AWG conversion chart

Energy Storage

AWG conversion chart

This page provides a conversion chart for American Wire Gauge (AWG) to square millimeters (mm²). Please note the following important points while using this chart:

  1. Rounding Up: When converting between AWG and mm², always round up to the nearest whole number. This ensures that the wire chosen will be sufficient for its intended use.
  2. No Rights Reserved: This chart and any calculations derived from it are provided as is, without any guarantees or warranties. Users should use this chart at their own risk. The creators or providers of this chart will not be held responsible for any errors, inaccuracies, or damages resulting from its use.

Calculate DC Cable sizes

AWGDiameterAreaResistanceMax CurrentMax Frequency
[inch][mm][kcmil][mm2][mΩ/m][mΩ/ft][Ampere]for 100% skin depth
0000 (4/0)0.460011.6842121070.16080.04901302125 Hz
000 (3/0)0.409610.40516885.00.20280.06180239160 Hz
00 (2/0)0.36489.26613367.40.25570.07793190200 Hz
0 (1/0)0.32498.25110653.50.32240.09827150250 Hz
10.28937.34883.742.40.40660.1239119325 Hz
20.25766.54466.433.60.51270.156394410 Hz
30.22945.82752.626.70.64650.197075500 Hz
40.20435.18941.721.20.81520.248560650 Hz
50.18194.62133.116.81.0280.313347810 Hz
60.16204.11526.313.31.2960.3951371100 Hz
70.14433.66520.810.51.6340.4982301300 Hz
80.12853.26416.58.372.0610.6282241650 Hz
90.11442.90613.16.632.5990.7921192050 Hz
100.10192.58810.45.263.2770.9989152600 Hz
110.09072.3058.234.174.1321.260123200 Hz
120.08082.0536.533.315.2111.5889.34150 Hz
130.07201.8285.182.626.5712.0037.45300 Hz
140.06411.6284.112.088.2862.5255.96700 Hz
150.05711.4503.261.6510.453.1844.78250 Hz
160.05081.2912.581.3113.174.0163.711 K Hz
170.04531.1502.051.0416.615.0642.913 K Hz
180.04031.0241.620.82320.956.3852.317 K Hz
190.03590.9121.290.65326.428.0511.821 K Hz
200.03200.8121.020.51833.3110.151.527 K Hz
210.02850.7230.8100.41042.0012.801.233 K Hz
220.02530.6440.6420.32652.9616.140.9242 K Hz
230.02260.5730.5090.25866.7920.360.72953 K Hz
240.02010.5110.4040.20584.2225.670.57768 K Hz
250.01790.4550.3200.162106.232.370.45785 K Hz
260.01590.4050.2540.129133.940.810.361107 K Hz
270.01420.3610.2020.102168.951.470.288130 K Hz
280.01260.3210.1600.0810212.964.900.226170 K Hz
290.01130.2860.1270.0642268.581.840.182210 K Hz
300.01000.2550.1010.0509338.6103.20.142270 K Hz
310.008930.2270.07970.0404426.9130.10.113340 K Hz
320.007950.2020.06320.0320538.3164.10.091430 K Hz
330.007080.1800.05010.0254678.8206.90.072540 K Hz
340.006300.1600.03980.0201856.0260.90.056690 K Hz
350.005610.1430.03150.016010793290.044870 K Hz
360.005000.1270.02500.01271361414.80.0351100 K Hz
370.004450.1130.01980.01001716523.10.02891350 K Hz
380.003970.1010.01570.007972164659.60.02281750 K Hz
390.003530.08970.01250.006322729831.80.01752250 K Hz
400.003140.07990.009890.00501344110490.01372900 K Hz
Please remember that this chart is intended as a guide only. For precise measurements and professional advice, please consult with a qualified electrician or a professional in the field.

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