Cable Size Calculator AWG to mm

AWG stands for American Wire Gauge, a standard used to measure the diameter of electrical wire. The larger the AWG number, the smaller the wire’s diameter. To convert AWG to mm, you can use an online conversion chart. For instance, AWG 10 corresponds roughly to 2.588 mm, while AWG 20 is around 0.812 mm.

AWG Size	Approximate mm²
0000	107.16
000	85.03
00	67.43
0	53.49
1	42.41
2	33.63
3	26.67
4	21.15
5	16.78
6	13.30
7	10.55
8	8.365
9	6.634
10	5.261
11	4.172
12	3.307
13	2.623
14	2.081
15	1.651
16	1.311
17	1.041
18	0.823
19	0.653
20	0.517
21	0.410
22	0.325
23	0.258
24	0.204
25	0.162
26	0.129
27	0.102
28	0.0807
29	0.0642
30	0.0509
31	0.0404
32	0.0320
33	0.0254
34	0.0201
35	0.0160
36	0.0127
37	0.0101
38	0.0080
39	0.0063
40	0.0050

FAQs

• How do you convert AWG to mm? AWG to mm conversion varies based on the specific wire gauge. Use conversion charts or formulas to convert AWG to mm.
• What size in mm is AWG cable? AWG size doesn’t directly correspond to a specific mm size. It’s best to use a conversion chart or calculator.
• What size is 10 AWG in MM2? 10 AWG is approximately 5.26 mm².
• What is 1 AWG in MM2? 1 AWG is about 42.4 mm².
• What is 2.54 mm wire to AWG? 2.54 mm is approximately equivalent to 10 AWG.
• What is 35mm in AWG? 35 mm² is roughly equivalent to 2 AWG.
• What is 2.5 mm cable in AWG? 2.5 mm² cable is approximately similar to 13 AWG.
• How big is 4 AWG wire in mm? 4 AWG is roughly equivalent to 21.15 mm².
• How do you calculate the size of AWG cable? AWG is inversely proportional to the wire’s diameter. Smaller AWG values indicate thicker wires. Conversion tables or online calculators can help.
• What is 12 gauge cable in mm? 12 gauge cable is approximately 2.05 mm².
• Is 10 AWG thicker than 8 AWG? No, 10 AWG is thinner than 8 AWG. As AWG decreases, wire diameter increases.
• Is 10 gauge wire the same as 10 AWG? Yes, the terms “10 gauge wire” and “10 AWG” are often used interchangeably.
• What size wire is 10 amps in mm? The wire size required for 10 amps depends on factors like insulation type and length. For general reference, 1.5 mm² or 16 AWG can handle 10 amps.
• What size is 2 gauge in mm? 2 gauge is approximately 33.6 mm².
• What size cable is 2.5 mm2? 2.5 mm² cable is roughly similar to 13 AWG.
• What is 5.5 mm2 in AWG? 5.5 mm² is approximately equivalent to 10 AWG.
• What is the difference between 1.5 mm and 2.5 mm wire? The main difference is the cross-sectional area. 2.5 mm² wire has a larger diameter and can handle more current compared to 1.5 mm² wire.
• How do you calculate mm2 of a cable? The cross-sectional area (mm²) of a cable can be calculated using the formula for the area of a circle (πr²) if the cable’s diameter (or radius) is known.
• How do I identify 2.5 mm wire? Wire markings often include the size and specifications. Look for labels, markings on insulation, or consult documentation.
• How many mm is #2 wire? #2 wire is approximately 33.6 mm².
• How many amps will 2.5 mm wire carry? A 2.5 mm² wire can typically carry around 20 amps, but actual capacity depends on factors like insulation type, installation conditions, and temperature.
• How many mm is 36 AWG wire? 36 AWG wire has a diameter of about 0.127 mm.
• What thickness is 16 AWG? 16 AWG wire has a diameter of approximately 1.29 mm.
• What size is a 35mm cable? A 35 mm² cable is roughly similar to 2 AWG.
• What is 2.5 mm cable used for? 2.5 mm² cable is commonly used for various electrical applications, including lighting, power outlets, and smaller appliances.
• What is 2.5 mm 3 core cable? 2.5 mm² 3-core cable has three conductors each with a cross-sectional area of 2.5 mm², often used for wiring circuits with multiple phases or functions.
• What is 6 gauge in mm? 6 gauge is approximately 13.3 mm².
• What mm is 20 gauge wire? 20 gauge wire is roughly 0.81 mm².
• What is the diameter of AWG 40 wire? AWG 40 wire has a diameter of about 0.08 mm.
• What is the formula for calculating cable size? The formula for cable size considers current capacity, voltage drop, and wire type. Different standards and guidelines might have variations in formulas.
• How do you determine cable size? Cable size determination involves assessing current load, distance, voltage drop tolerances, and insulation type. Charts, tables, and calculators assist in selection.
• How do I know if my cable is 6mm or 10mm? Check the cable’s markings or specifications for size details. Cables are often labeled with their cross-sectional area (mm²).
• What is 8 AWG wire used for? 8 AWG wire is commonly used for medium to heavy-duty applications like larger appliances, industrial equipment, and power distribution.
• How do I know if my wire is 12 or 14 gauge? Check the wire’s markings, labels, or documentation for gauge information. The gauge value is typically printed on the insulation.
• What size copper wire for a 100 amp service? A 100 amp service typically requires 3/0 AWG copper wire for the main service entrance.
• Will #10 wire carry 40 amps? #10 wire is typically rated for 30 amps, so it’s not recommended to use it for a continuous 40-amp load.
• How many amps will 10 AWG wire handle? 10 AWG wire is generally rated for 30 amps in most applications.
• Can you connect 10 AWG to 14 AWG? Wiring of different gauges is possible, but best practice is to use wire nuts or connectors specifically designed for connecting different wire sizes.
• Can 10 AWG handle 30 amps? Yes, 10 AWG wire is typically rated for 30 amps.
• Can 10 AWG handle 50 amps? 10 AWG is usually not rated for 50 amps. It’s recommended to use a thicker wire for that current.
• Will 10 AWG carry 30 amps? Yes, 10 AWG wire is generally rated for 30 amps.
• How thick is 10 gauge wire? 10 gauge wire has a diameter of approximately 2.588 mm.
• Is 14 gauge the same as 14mm? No, 14 gauge and 14 mm are different. 14 gauge refers to wire thickness, while 14 mm refers to millimeters.
• What gauge is 1 4 inch? 1/4 inch is approximately 6.35 mm. However, “gauge” refers to wire thickness and is not directly comparable to inches or millimeters.
• What is 4mm wire used for? 4mm² wire is commonly used for power distribution, lighting circuits, and various appliances.
• What diameter is 4mm cable? The approximate diameter of 4mm² cable varies based on insulation type. It’s around 2.6 – 3.0 mm.
• What is the diameter of 1.5 mm cable? The diameter of 1.5 mm² cable varies based on insulation type, but it’s around 2.3 – 2.7 mm.
• What diameter is 6 mm2 cable? The diameter of 6 mm² cable depends on the insulation type and construction, but it’s typically around 3.3 – 3.8 mm.
• What is 2 14 AWG wires equal to? Two 14 AWG wires in parallel are approximately equivalent to a single 11 AWG wire in terms of current-carrying capacity.
• Can 4mm cable carry 32 amps? A 4mm² cable can typically carry around 32 amps, but this depends on factors like installation conditions and temperature.
• Can you wire a light in 2.5 mm? Yes, 2.5 mm² cable is suitable for wiring lighting circuits in many cases.
• Why would you use 2.5 mm cable instead of 1.5 mm in your wiring installation? You would use 2.5 mm² cable instead of 1.5 mm² when the circuit requires higher current-carrying capacity, such as for appliances with higher power requirements.
• How to convert AWG to MM2? AWG to mm² conversion can be done using conversion charts or formulas specific to the AWG size.
• What is 1 AWG in MM2? 1 AWG is approximately 42.4 mm².
• What does MM2 mean in cable size? MM2 refers to square millimeters, which is a unit of measurement used to indicate the cross-sectional area of a cable.
• How many amps can 1.5 mm cable take? A 1.5 mm² cable can typically handle around 13 – 16 amps, but actual capacity depends on factors like installation conditions and temperature.
• What is 1.5 mm cable used for? 1.5 mm² cable is commonly used for lighting circuits, small appliances, and other low-power applications.
• Can I connect 1.5 mm wire to 2.5 mm wire? Yes, you can connect wires of different sizes, but proper connectors or wire nuts designed for connecting different sizes should be used.
• What size is AWG in mm? AWG size doesn’t directly translate to a specific mm size due to the different measurement systems. Use conversion charts or calculators.
• What size is 2 AWG wire? 2 AWG wire is approximately 33.6 mm².
• What size is 4 AWG wire? 4 AWG wire is about 21.15 mm².
• How many amps is a 2.5 mm 4 core cable? The ampacity of a 2.5 mm² 4-core cable depends on factors like insulation type and installation conditions, but it’s typically around 20 – 25 amps.
• Can 2.5 mm cable take 20 amps? Yes, a 2.5 mm² cable is generally rated to handle around 20 amps.
• How many amps can 2 AWG wire carry? 2 AWG wire can typically carry around 115 – 125 amps, depending on factors like insulation type and installation conditions.
• How big is 4 AWG wire in mm? 4 AWG wire is approximately 21.15 mm².
• What gauge wire for 50 amps? For 50 amps, you should use at least 6 AWG wire, and depending on the length of the run, thicker wire might be necessary.
• What size is 40 amp wire in mm? The size of wire for a 40 amp circuit can vary based on factors like length and insulation type, but 8 AWG or 6 mm² is often used.
• What is 16 AWG wire in mm? 16 AWG wire is approximately 1.29 mm².
• Is 14 AWG thicker than 18 AWG? Yes, 14 AWG is thicker than 18 AWG. As AWG number decreases, wire thickness increases.
• Is 12 AWG thicker than 16 AWG? No, 12 AWG is thicker than 16 AWG. As AWG number decreases, wire thickness increases.
• What is 35mm cable in AWG? 35mm² cable is roughly equivalent to 2 AWG.
• What is diameter 36 AWG? 36 AWG wire has a diameter of about 0.127 mm.
• What is the diameter of 35 AWG? There is no standard AWG size of 35. AWG sizes are typically whole numbers.
• What size is a 300mm cable? “300mm cable” doesn’t directly correspond to a wire size. Please clarify or provide more context.
• How many amps can a 35 mm cable take? The ampacity of a 35 mm² cable depends on factors like insulation type, installation conditions, and temperature. It can typically handle a significant current load.
• What size is 3 29 cable in mm? “3 29 cable” doesn’t provide sufficient information to determine its size. Please provide more details.
• How many amps can 2.5 mm cable carry? A 2.5 mm² cable can typically carry around 20 amps, but actual capacity depends on factors like insulation type, installation conditions, and temperature.
• What is the 3.5 mm cable used for? A “3.5 mm cable” could refer to audio cables with a 3.5 mm connector, commonly used for headphones and audio devices.
• What size is 4mm 3 core cable? A 4mm² 3-core cable has three conductors, each with a cross-sectional area of 4mm². The overall diameter depends on insulation type and construction.
• What size wire is 2.5 mm? 2.5 mm² wire has a diameter of approximately 1.8 – 2.3 mm, depending on insulation type.
• What is a 7 gauge in mm? 7 gauge is approximately 16.5 mm².
• What mm is 8 gauge? 8 gauge is roughly 13.3 mm².
• How thick is 18 AWG cable? 18 AWG wire has a diameter of approximately 1.02 mm.
• How do you convert gauges to mm? Conversion from AWG to mm² involves using conversion tables or formulas specific to the gauge.
• What is the diameter of 43 AWG wire? 43 AWG wire has a diameter of about 0.046 mm.
• What is the diameter of 42 AWG wire? 42 AWG wire has a diameter of approximately 0.05 mm.
• How do you calculate cable and load size? Calculating cable size involves considering factors like current load, voltage drop, and cable length. Load size is determined by the connected devices’ power requirements.
• How do you size cable wire? Cable sizing depends on factors like current load, voltage drop tolerance, insulation type, and installation conditions. Using cable sizing calculators or charts can help.
• How do I know if my cable is 6mm or 10mm? Check the cable’s markings, labels, or specifications. The cross-sectional area (mm²) is typically provided.
• What is 8 AWG wire used for? 8 AWG wire is commonly used for larger appliances, power distribution, and applications requiring higher current capacity.
• How do I know if my wire is 12 or 14 gauge? Check the wire’s markings, labels, or documentation. The gauge value is often printed on the insulation.
• What size copper wire for a 100 amp service? A 100 amp service usually requires 3/0 AWG copper wire for the main service entrance.
• Will #10 wire carry 40 amps? #10 wire is typically rated for 30 amps, so it’s not recommended to use it for a continuous 40-amp load.
• How many amps will 10 AWG wire handle? 10 AWG wire can generally handle around 30 amps in most applications.
• Can you connect 10 AWG to 14 AWG? Wiring of different gauges is possible, but proper connectors or wire nuts designed for connecting different sizes should be used.
• Can 10 AWG handle 30 amps? Yes, 10 AWG wire is typically rated for 30 amps.
• Can 10 AWG handle 50 amps? 10 AWG is usually not rated for 50 amps. It’s recommended to use a thicker wire for that current.
• Will 10 AWG carry 30 amps? Yes, 10 AWG wire is generally rated for 30 amps.
• How thick is 10 gauge wire? 10 gauge wire has a diameter of approximately 2.588 mm.
• Is 14 gauge the same as 14mm? No, 14 gauge and 14 mm are different. 14 gauge refers to wire thickness, while 14 mm refers to millimeters.
• What gauge is 1 4 inch? 1/4 inch is approximately 6.35 mm. However, “gauge” refers to wire thickness and is not directly comparable to inches or millimeters.
• What is 4mm wire used for? 4mm² wire is commonly used for power distribution, lighting circuits, and various appliances.
• What diameter is 4mm cable? The approximate diameter of 4mm² cable varies based on insulation type. It’s around 2.6 – 3.0 mm.
• What is the diameter of 1.5 mm cable? The diameter of 1.5 mm² cable varies based on insulation type, but it’s around 2.3 – 2.7 mm.
• What diameter is 6 mm2 cable? The diameter of 6 mm² cable depends on the insulation type and construction, but it’s typically around 3.3 – 3.8 mm.
• What is 2 14 AWG wires equal to? Two 14 AWG wires in parallel are approximately equivalent to a single 11 AWG wire in terms of current-carrying capacity.
• Can 4mm cable carry 32 amps? A 4mm² cable can typically carry around 32 amps, but this depends on factors like installation conditions and temperature.
• Can you wire a light in 2.5 mm? Yes, 2.5 mm² cable is suitable for wiring lighting circuits in many cases.
• Why would you use 2.5 mm cable instead of 1.5 mm in your wiring installation? You would use 2.5 mm² cable instead of 1.5 mm² when the circuit requires higher current-carrying capacity, such as for appliances with higher power requirements.
• How to convert AWG to MM2? AWG to mm² conversion can be done using conversion charts or formulas specific to the AWG size.
• What is 1 AWG in MM2? 1 AWG is approximately 42.4 mm².
• What does MM2 mean in cable size? MM2 refers to square millimeters, which is a unit of measurement used to indicate the cross-sectional area of a cable.
• How many amps can 1.5 mm cable take? A 1.5 mm² cable can typically handle around 13 – 16 amps, but actual capacity depends on factors like installation conditions and temperature.
• What is 1.5 mm cable used for? 1.5 mm² cable is commonly used for lighting circuits, small appliances, and other low-power applications.
• Can I connect 1.5 mm wire to 2.5 mm wire? Yes, you can connect wires of different sizes, but proper connectors or wire nuts designed for connecting different sizes should be used.
• What size is AWG in mm? AWG size doesn’t directly translate to a specific mm size due to the different measurement systems. Use conversion charts or calculators.
• What size is 2 AWG wire? 2 AWG wire is approximately 33.6 mm².
• What size is 4 AWG wire? 4 AWG wire is about 21.15 mm².
• How many amps is a 2.5 mm 4 core cable? The ampacity of a 2.5 mm² 4-core cable depends on factors like insulation type and installation conditions, but it’s typically around 20 – 25 amps.
• Can 2.5 mm cable take 20 amps? Yes, a 2.5 mm² cable is generally rated to handle around 20 amps.
• How many amps can 2 AWG wire carry? 2 AWG wire can typically carry around 115 – 125 amps, depending on factors like insulation type and installation conditions.
• How big is 4 AWG wire in mm? 4 AWG wire is approximately 21.15 mm².
• What gauge wire for 50 amps? For 50 amps, you should use at least 6 AWG wire, and depending on the length of the run, thicker wire might be necessary.
• What size is 40 amp wire in mm? The size of wire for a 40 amp circuit can vary based on factors like length and insulation type, but 8 AWG or 6 mm² is often used.
• What is 16 AWG wire in mm? 16 AWG wire is approximately 1.29 mm².
• Is 14 AWG thicker than 18 AWG? Yes, 14 AWG is thicker than 18 AWG. As AWG number decreases, wire thickness increases.
• Is 12 AWG thicker than 16 AWG? No, 12 AWG is thicker than 16 AWG. As AWG number decreases, wire thickness increases.
• What is 35mm cable in AWG? 35mm² cable is roughly equivalent to 2 AWG.
• What is diameter 36 AWG? 36 AWG wire has a diameter of about 0.127 mm.
• What is the diameter of 35 AWG? There is no standard AWG size of 35. AWG sizes are typically whole numbers.
• What size is a 300mm cable? “300mm cable” doesn’t directly correspond to a wire size. Please clarify or provide more context.
• How many amps can a 35 mm cable take? The ampacity of a 35 mm² cable depends on factors like insulation type, installation conditions, and temperature. It can typically handle a significant current load.
• What size is 3 29 cable in mm? “3 29 cable” doesn’t provide sufficient information to determine its size. Please provide more details.
• How many amps can 2.5 mm cable carry? A 2.5 mm² cable can typically carry around 20 amps, but actual capacity depends on factors like insulation type, installation conditions, and temperature.
• What is the 3.5 mm cable used for? A “3.5 mm cable” could refer to audio cables with a 3.5 mm connector, commonly used for headphones and audio devices.
• What size is 4mm 3 core cable? A 4mm² 3-core cable has three conductors, each with a cross-sectional area of 4mm². The overall diameter depends on insulation type and construction.
• What size wire is 2.5 mm? 2.5 mm² wire has a diameter of approximately 1.8 – 2.3 mm, depending on insulation type.
• What is a 7 gauge in mm? 7 gauge is approximately 16.5 mm².
• What mm is 8 gauge? 8 gauge is roughly 13.3 mm².
• How thick is 18 AWG cable? 18 AWG wire has a diameter of approximately 1.02 mm.
• How do you convert gauges to mm? Conversion from AWG to mm² involves using conversion tables or formulas specific to the gauge.
• What is the diameter of 43 AWG wire? 43 AWG wire has a diameter of about 0.046 mm.
• What is the diameter of 42 AWG wire? 42 AWG wire has a diameter of approximately 0.05 mm.
• How do you calculate cable and load size? Calculating cable size involves considering factors like current load, voltage drop, and cable length. Load size is determined by the connected devices’ power requirements.
• How do you size cable wire? Cable sizing depends on factors like current load, voltage drop tolerance, insulation type, and installation conditions. Using cable sizing calculators or charts can help.
• How do I know if my cable is 6mm or 10mm? Check the cable’s markings, labels, or specifications. The cross-sectional area (mm²) is typically provided.
• What is 8 AWG wire used for? 8 AWG wire is commonly used for larger appliances, power distribution, and applications requiring higher current capacity.
• How do I know if my wire is 12 or 14 gauge? Check the wire’s markings, labels, or documentation. The gauge value is often printed on the insulation.
• What size copper wire for a 100 amp service? A 100 amp service usually requires 3/0 AWG copper wire for the main service entrance.
• Will #10 wire carry 40 amps? #10 wire is typically rated for 30 amps, so it’s not recommended to use it for a continuous 40-amp load.
• How many amps will 10 AWG wire handle? 10 AWG wire can generally handle around 30 amps in most applications.
• Can you connect 10 AWG to 14 AWG? Wiring of different gauges is possible, but proper connectors or wire nuts designed for connecting different sizes should be used.
• Can 10 AWG handle 30 amps? Yes, 10 AWG wire is typically rated for 30 amps.
• Can 10 AWG handle 50 amps? 10 AWG is usually not rated for 50 amps. It’s recommended to use a thicker wire for that current.
• Will 10 AWG carry 30 amps? Yes, 10 AWG wire is generally rated for 30 amps.
• How thick is 10 gauge wire? 10 gauge wire has a diameter of approximately 2.588 mm.
• Is 14 gauge the same as 14mm? No, 14 gauge and 14 mm are different. 14 gauge refers to wire thickness, while 14 mm refers to millimeters.
• What gauge is 1 4 inch? 1/4 inch is approximately 6.35 mm. However, “gauge” refers to wire thickness and is not directly comparable to inches or millimeters.
• What is 4mm wire used for? 4mm² wire is commonly used for power distribution, lighting circuits, and various appliances.
• What diameter is 4mm cable? The approximate diameter of 4mm² cable varies based on insulation type. It’s around 2.6 – 3.0 mm.
• What is the diameter of 1.5 mm cable? The diameter of 1.5 mm² cable varies based on insulation type, but it’s around 2.3 – 2.7 mm.
• What diameter is 6 mm2 cable? The diameter of 6 mm² cable depends on the insulation type and construction, but it’s typically around 3.3 – 3.8 mm.
• What is 2 14 AWG wires equal to? Two 14 AWG wires in parallel are approximately equivalent to a single 11 AWG wire in terms of current-carrying capacity.
• Can 4mm cable carry 32 amps? A 4mm² cable can typically carry around 32 amps, but this depends on factors like installation conditions and temperature.
• Can you wire a light in 2.5 mm? Yes, 2.5 mm² cable is suitable for wiring lighting circuits in many cases.
• Why would you use 2.5 mm cable instead of 1.5 mm in your wiring installation? You would use 2.5 mm² cable instead of 1.5 mm² when the circuit requires higher current-carrying capacity, such as for appliances with higher power requirements.
• How to convert AWG to MM2? AWG to mm² conversion can be done using conversion charts or formulas specific to the AWG size.
• What is 1 AWG in MM2? 1 AWG is approximately 42.4 mm².
• What does MM2 mean in cable size? MM2 refers to square millimeters, which is a unit of measurement used to indicate the cross-sectional area of a cable.
• How many amps can 1.5 mm cable take? A 1.5 mm² cable can typically handle around 13 – 16 amps, but actual capacity depends on factors like installation conditions and temperature.
• What is 1.5 mm cable used for? 1.5 mm² cable is commonly used for lighting circuits, small appliances, and other low-power applications.
• Can I connect 1.5 mm wire to 2.5 mm wire? Yes, you can connect wires of different sizes, but proper connectors or wire nuts designed for connecting different sizes should be used.
• What size is AWG in mm? AWG size doesn’t directly translate to a specific mm size due to the different measurement systems. Use conversion charts or calculators.
• What size is 2 AWG wire? 2 AWG wire is approximately 33.6 mm².
• What size is 4 AWG wire? 4 AWG wire is about 21.15 mm².
• How many amps is a 2.5 mm 4 core cable? The ampacity of a 2.5 mm² 4-core cable depends on factors like insulation type and installation conditions, but it’s typically around 20 – 25 amps.
• Can 2.5 mm cable take 20 amps? Yes, a 2.5 mm² cable is generally rated to handle around 20 amps.
• How many amps can 2 AWG wire carry? 2 AWG wire can typically carry around 115 – 125 amps, depending on factors like insulation type and installation conditions.
• How big is 4 AWG wire in mm? 4 AWG wire is approximately 21.15 mm².