below can be used to convert American Wire Gauge (AWG) to square mm cross sectional area.American Wire Gauge(AWG)Diameter(inches)Diameter(mm)Cross Sectional Area(mm2)

00000.4611.68107.16

0000.409610.4084.97

000.36489.2767.40

00.32498.2553.46

10.28937.3542.39

20.25766.5433.61

30.22945.8326.65

40.20435.1921.14

50.18194.6216.76

60.1624.1113.29

70.14433.6710.55

80.12853.268.36

90.11442.916.63

100.10192.595.26

110.09072.304.17

120.08082.053.31

130.0721.832.63

140.06411.632.08

150.05711.451.65

160.05081.291.31

170.04531.151.04

180.04031.020.82

190.03590.910.65

200.0320.810.52

210.02850.720.41

220.02540.650.33

230.02260.570.26

240.02010.510.20

250.01790.450.16

260.01590.400.13