Theoretical Weights of Copper Rods and Bars for Squares
(Imperial Sizes)
Size
(in.) 		Size
(in.) 		Size
(mm.) 		Kilogrammes per Metre
(kg/m)		 Kilogrammes per 3.6 Metre Length
(kg/3.6m)		 Metres per Kilogrammes
(m/kg)		 Pounds per Foot
(lb/ft)
3/32 0.094 2.381 0.051 0.182 19.73 0.03
1/8 0.125 3.175 0.090 0.324 11.10 0.06
5/32 0.156 3.969 0.141 0.507 7.10 0.09
3/16 0.188 4.762 0.203 0.730 4.93 0.14
1/4 0.250 6.350 0.360 1.30 2.77 0.24
5/16 0.313 7.938 0.563 2.03 1.78 0.38
3/8 0.375 9.525 0.811 2.92 1.23 0.55
7/16 0.438 11.11 1.10 3.97 0.906 0.74
1/2 0.500 12.70 1.44 5.19 0.694 0.97
9/16 0.563 14.29 1.82 6.57 0.548 1.23
5/8 0.625 15.88 2.25 8.11 0.444 1.51
11/16 0.688 17.46 2.73 9.81 0.367 1.83
3/4 0.750 19.05 3.24 11.68 0.308 2.18
13/16 0.813 20.64 3.81 13.71 0.263 2.56
7/8 0.875 22.23 4.42 15.90 0.226 2.97
15/16 0.938 23.81 5.07 18.25 0.197 3.41
3/4 0.750 19.05 3.24 11.68 0.308 2.18
13/16 0.813 20.64 3.81 13.71 0.263 2.56
7/8 0.875 22.23 4.42 15.90 0.226 2.97
15/16 0.938 23.81 5.07 18.25 0.197 3.41
1" 1.000 38.10 12.98 46.72 0.077 8.72
1-1/8 1.125 28.58 7.30 26.28 0.137 4.91
1-1/4 1.250 31.75 9.01 32.44 0.111 6.06
1-3/8 1.375 34.93 10.90 39.26 0.092 7.33
1-1/2 1.500 38.10 12.98 46.72 0.077 8.72
1-5/8 1.625 41.28 15.23 54.83 0.066 10.23
1-3/4 1.750 44.45 17.66 63.59 0.057 11.87
1-7/8 1.875 47.63 20.28 73.00 0.049 13.63
2" 2.000 50.80 23.07 83.06 0.043 15.50
2-1/4 2.250 57.15 29.20 105.12 0.034 19.62
2-1/2 2.500 63.50 36.05 129.77 0.028 24.22
2-3/4 2.750 69.85 43.62 157.03 0.023 29.31
3" 3.000 76.20 51.91 186.87 0.019 34.88
3-1/4 3.250 82.55 60.92 219.32 0.016 40.94
3-1/2 3.500 88.90 70.66 254.36 0.014 47.48
3-3/4 3.750 95.25 81.11 291.99 0.012 54.50
4" 4.000 101.60 92.28 332.22 0.011 62.01