inches dec. inches O scale inches O scale feet wire gage inches dec. inches O scale inches O scale feet wire gage 0.0005 0.02 0.00200 0.32 15.36 1.28000 0.002 0.10 0.00800 21/64" 0.32813 15.75 1.31250 0 ga 0.004 0.19 0.01600 0.33 15.84 1.32000 0.005 0.24 0.02000 36 ga 0.34 16.32 1.36000 0.00625 0.30 0.02500 34 ga 11/32" 0.34375 16.50 1.37500 00 ga 0.0075 0.36 0.03000 33 ga 0.35 16.80 1.40000 0.009 0.43 0.03600 31 ga 23/64" 0.35938 17.25 1.43750 0.01 0.48 0.04000 30 ga 0.36 17.28 1.44000 0.0125 0.60 0.05000 28 ga 0.37 17.76 1.48000 0.015 0.72 0.06000 27 ga 3/8" 0.375 18.00 1.50000 000 ga 1/64" 0.015625 0.75 0.06250 26 ga 0.38 18.24 1.52000 0.02 0.96 0.08000 24 ga 0.39 18.72 1.56000 0.025 1.20 0.10000 22 ga 25/64" 0.39063 18.75 1.56250 0.03 1.44 0.12000 21 ga 0.4 19.20 1.60000 1/32" 0.03125 1.50 0.12500 20 ga "13/32" 0.40625 19.50 1.62500 0000 ga 0.035 1.68 0.14000 19 ga 0.41 19.68 1.64000 0.0375 1.80 0.15000 19 ga 0.42 20.16 1.68000 0.04 1.92 0.16000 18 ga 27/64" 0.42188 20.25 1.68750 3/64" 0.046875 2.25 0.18750 17 ga 0.43 20.64 1.72000 0.05 2.40 0.20000 16 ga "7/16" 0.4375 21.00 1.75000 00000 ga 0.06 2.88 0.24000 15 ga 0.44 21.12 1.76000 1/16" 0.0625 3.00 0.25000 14 ga 0.45 21.60 1.80000 0.07 3.36 0.28000 13 ga "29/64" 0.45313 21.75 1.81250 5/64" 0.078125 3.75 0.31250 0.46 22.08 1.84000 0.08 3.84 0.32000 12 ga "15/32" 0.46875 22.50 1.87500 000000 ga 0.09 4.32 0.36000 11 ga 0.47 22.56 1.88000 3/32" 0.09375 4.50 0.37500 0.48 23.04 1.92000 0.1 4.80 0.40000 10 ga "31/64" 0.48438 23.25 1.93750 7/64" 0.109375 5.25 0.43750 0.49 23.52 1.96000 0.11 5.28 0.44000 9 ga "1/2" 0.5 24.00 2.00000 0000000 ga 0.12 5.76 0.48000 0.51 24.48 2.04000 1/8" 0.125 6.00 0.50000 8 ga "33/64" 0.51563 24.75 2.06250 0.13 6.24 0.52000 0.52 24.96 2.08000 0.14 6.72 0.56000 0.53 25.44 2.12000 9/64" 0.140625 6.75 0.56250 7 ga "17/32" 0.53125 25.50 2.12500 0.15 7.20 0.60000 0.54 25.92 2.16000 5/32" 0.15625 7.50 0.62500 "35/64" 0.54688 26.25 2.18750 0.16 7.68 0.64000 6 ga 0.55 26.40 2.20000 0.17 8.16 0.68000 0.56 26.88 2.24000 11/64" 0.171875 8.25 0.68750 "9/16" 0.5625 27.00 2.25000 0.18 8.64 0.72000 5 ga 0.57 27.36 2.28000 3/16" 0.1875 9.00 0.75000 "37/64" 0.57813 27.75 2.31250 0.19 9.12 0.76000 0.58 27.84 2.32000 0.2 9.60 0.80000 0.59 28.32 2.36000 13/64" 0.203125 9.75 0.81250 4 ga "19/32" 0.59375 28.50 2.37500 0.21 10.08 0.84000 0.6 28.80 2.40000 7/32" 0.21875 10.50 0.87500 "39/64" 0.60938 29.25 2.43750 0.22 10.56 0.88000 3 ga 0.61 29.28 2.44000 0.23 11.04 0.92000 0.62 29.76 2.48000 15/64" 0.234375 11.25 0.93750 "5/8" 0.625 30.00 2.50000 0.24 11.52 0.96000 0.63 30.24 2.52000 1/4" 0.25 12.00 1.00000 2 ga 0.64 30.72 2.56000 0.26 12.48 1.04000 "41/64" 0.64063 30.75 2.56250 17/64" 0.265625 12.75 1.06250 0.65 31.20 2.60000 0.27 12.96 1.08000 "21/32" 0.65625 31.50 2.62500 0.28 13.44 1.12000 0.66 31.68 2.64000 9/32" 0.28125 13.50 1.12500 1 ga 0.67 32.16 2.68000 0.29 13.92 1.16000 "43/64" 0.67188 32.25 2.68750 19/64" 0.296875 14.25 1.18750 0.68 32.64 2.72000 0.3 14.40 1.20000 "11/16" 0.6875 33.00 2.75000 0.31 14.88 1.24000 0.69 33.12 2.76000 5/16" 0.3125 15.00 1.25000 0.7 33.60 2.80000 45/64" 0.703125 33.75 2.81250 0.02083 1.0 0.083 0.71 34.08 2.84000 0.04167 2.0 0.167 23/32" 0.71875 34.50 2.87500 0.0625 3.0 0.250 0.72 34.56 2.88000 0.08333 4.0 0.333 0.73 35.04 2.92000 0.10417 5.0 0.417 47/64" 0.734375 35.25 2.93750 0.125 6.0 0.500 0.74 35.52 2.96000 0.14583 7.0 0.583 3/4" 0.75 36.00 3.00000 0.16667 8.0 0.667 0.76 36.48 3.04000 0.1875 9.0 0.750 49/64" 0.765625 36.75 3.06250 0.20833 10.0 0.833 0.77 36.96 3.08000 0.22917 11.0 0.917 0.78 37.44 3.12000 0.25 12.0 1.000 25/32" 0.78125 37.50 3.12500 0.27083 13.0 1.083 0.79 37.92 3.16000 0.29167 14.0 1.167 51/64" 0.796875 38.25 3.18750 0.3125 15.0 1.250 0.8 38.40 3.20000 0.33333 16.0 1.333 0.81 38.88 3.24000 0.35417 17.0 1.417 13/16" 0.8125 39.00 3.25000 0.375 18.0 1.500 0.82 39.36 3.28000 0.39583 19.0 1.583 53/64" 0.828125 39.75 3.31250 0.41667 20.0 1.667 0.83 39.84 3.32000 0.4375 21.0 1.750 0.84 40.32 3.36000 0.45833 22.0 1.833 27/32" 0.84375 40.50 3.37500 0.47917 23.0 1.917 0.85 40.80 3.40000 0.5 24.0 2.000 55/64" 0.859375 41.25 3.43750 0.52083 25.0 2.083 0.86 41.28 3.44000 0.54167 26.0 2.167 0.87 41.76 3.48000 0.5625 27.0 2.250 7/8" 0.875 42.00 3.50000 0.58333 28.0 2.333 0.88 42.24 3.52000 0.60417 29.0 2.417 0.89 42.72 3.56000 0.625 30.0 2.500 57/64" 0.890625 42.75 3.56250 0.64583 31.0 2.583 0.9 43.20 3.60000 0.66667 32.0 2.667 29/32" 0.90625 43.50 3.62500 0.6875 33.0 2.750 0.91 43.68 3.64000 0.70833 34.0 2.833 0.92 44.16 3.68000 0.72917 35.0 2.917 59/64" 0.921875 44.25 3.68750 0.75 36.0 3.000 0.93 44.64 3.72000 0.77083 37.0 3.083 15/16" 0.9375 45.00 3.75000 0.79167 38.0 3.167 0.94 45.12 3.76000 0.8125 39.0 3.250 0.95 45.60 3.80000 0.83333 40.0 3.333 61/64" 0.953125 45.75 3.81250 0.85417 41.0 3.417 0.96 46.08 3.84000 0.875 42.0 3.500 31/32" 0.96875 46.50 3.87500 0.89583 43.0 3.583 0.97 46.56 3.88000 0.91667 44.0 3.667 0.98 47.04 3.92000 0.9375 45.0 3.750 63/64" 0.984375 47.25 3.93750 0.95833 46.0 3.833 0.99 47.52 3.96000 0.97917 47.0 3.917 1" 1 48.00 4.00000 1 48.0 4.000 1.125 54.00 4.50000 1.02083 49.0 4.083 1 1/4" 1.25 60.00 5.00000 1.04167 50.0 4.167 1.375 66.00 5.50000 1.0625 51.0 4.250 1 1/2" 1.5 72.00 6.00000 1.08333 52.0 4.333 1.625 78.00 6.50000 1.10417 53.0 4.417 1 3/4" 1.75 84.00 7.00000 1.125 54.0 4.500 1.875 90.00 7.50000 1.14583 55.0 4.583 2" 2 96.00 8.00000 1.16667 56.0 4.667 2.25 108.00 9.00000 1.1875 57.0 4.750 2 1/2" 2.5 120.00 10.00000 1.20833 58.0 4.833 2.75 132.00 11.00000 1.22917 59.0 4.917 3" 3 144.00 12.00000 1.25 60.0 5.000 4" 4 192.00 16.00000 1.27083 61.0 5.083 5" 5 240.00 20.00000 1.29167 62.0 5.167 6" 6 288.00 24.00000 1.3125 63.0 5.250