Theoretical Weights of Brass Rods and Bars for Rounds
(Imperial Sizes)
Size
(in.) 		Size
(in.) 		Size
(mm) 		Kilogrammes per Metre (kg/m) Kilogrammes per 3.6 Metre Length (kg/3.6m) Metres per Kilogramme (m/kg) Pounds per Foot (lb/ft)
1/64 0.016 0.397 0.001 0.004 954.00 0.00
1/32 0.031 0.794 0.004 0.015 239.00 0.00
3/64 0.047 1.191 0.009 0.034 106.00 0.01
1/16 0.063 1.588 0.017 0.060 59.65 0.01
5/64 0.078 1.984 0.026 0.094 38.18 0.02
3/32 0.094 2.381 0.038 0.136 26.51 0.03
7/64 0.109 2.778 0.051 0.185 19.48 0.03
1/8 0.125 3.175 0.067 0.241 14.91 0.05
9/64 0.141 3.572 0.085 0.306 11.78 0.06
5/32 0.156 3.969 0.105 0.377 9.54 0.07
11/64 0.172 4.366 0.127 0.456 7.89 0.09
3/16 0.188 4.762 0.151 0.543 6.63 0.10
13/64 0.203 5.159 0.177 0.637 5.65 0.12
7/32 0.219 5.556 0.205 0.739 4.87 0.14
15/64 0.234 5.593 0.236 0.849 4.24 0.16
1/4 0.250 6.350 0.268 0.966 3.73 0.18
17/64 0.266 6.747 0.303 1.09 3.30 0.20
9/32 0.281 7.144 0.339 1.22 2.95 0.23
19/64 0.297 7.541 0.378 1.36 2.64 0.25
5/16 0.313 7.938 0.419 1.51 2.39 0.28
21/64 0.359 9.128 0.554 2.00 1.80 0.37
11/32 0.344 8.731 0.507 1.83 1.97 0.34
23/64 0.359 9.128 0.554 2.00 1.80 0.37
3/8 0.375 9.525 0.604 2.17 1.66 0.41
25/64 0.391 9.920 0.655 2.36 1.53 0.44
13/32 0.406 10.32 0.708 2.55 1.41 0.48
27/64 0.422 10.72 0.764 2.75 1.31 0.51
7/16 0.438 11.11 0.821 2.96 1.22 0.55
29/64 0.453 11.51 0.881 3.17 1.13 0.59
15/32 0.469 11.91 0.943 3.39 1.06 0.41
31/64 0.484 12.30 1.01 3.62 0.993 0.68
1/2 0.500 12.70 1.07 3.86 0.932 0.72
33/64 0.516 13.10 1.14 4.11 0.876 0.77
17/32 0.531 13.49 1.21 4.36 0.826 0.81
35/64 0.547 13.89 1.28 4.62 0.779 0.86
9/16 0.563 14.29 1.36 4.89 0.736 0.91
37/64 0.578 14.68 1.43 5.16 0.697 0.96
19/32 0.594 15.08 1.51 5.45 0.661 1.02
39/64 0.609 15.48 1.59 5.74 0.627 1.07
5/8 0.625 15.88 1.68 6.04 0.596 1.13
41/64 0.641 16.27 1.76 6.34 0.568 1.18
21/32 0.656 16.67 1.85 6.65 0.541 1.24
43/64 0.672 17.07 1.94 6.97 0.516 1.30
11/16 0.688 17.46 2.03 7.30 0.493 1.36
45/64 0.703 17.86 2.12 7.64 0.471 1.43
23/32 0.719 18.26 2.22 7.98 0.451 1.49
47/64 0.734 18.65 2.31 8.33 0.432 1.56
3/4 0.750 19.05 2.41 8.69 0.414 1.62
49/64 0.766 19.45 2.52 9.06 0.397 1.69
25/32 0.781 19.84 2.62 9.43 0.382 1.76
51/64 0.797 20.24 2.73 9.81 0.367 1.83
13/16 0.813 20.64 2.83 10.20 0.353 1.90
53/64 0.828 21.03 2.94 10.60 0.340 1.98
27/32 0.844 21.43 3.06 11.00 0.327 2.05
55/64 0.859 21.83 3.17 11.41 0.315 2.13
7/8 0.875 22.23 3.29 11.83 0.304 2.21
57/64 0.891 22.62 3.40 12.26 0.294 2.29
29/32 0.906 23.02 3.52 12.69 0.284 2.37
59/64 0.922 23.42 3.65 13.13 0.274 2.45
15/16 0.938 23.81 3.77 13.58 0.265 2.53
61/64 0.953 24.21 3.90 14.04 0.256 2.62
31/32 0.969 24.61 4.03 14.50 0.248 2.71
63/64 0.984 25.00 4.16 14.97 0.240 2.79
1" 1.000 25.40 4.29 15.45 0.233 2.88
1-1/16 1.063 26.99 4.85 17.44 0.206 3.26
1-1/8 1.125 28.58 5.43 19.55 0.184 3.65
1-3/16 1.188 30.16 6.05 21.79 0.165 4.07
1-1/4 1.250 31.75 6.71 24.14 0.149 4.51
1-5/16 1.313 33.38 7.39 26.62 0.135 4.97
1-3/8 1.375 34.93 8.11 29.21 0.123 5.45
1-7/16 1.438 36.51 8.87 31.93 0.113 5.96
1-1/2 1.500 38.10 9.66 34.76 0.104 6.49
1-9/16 1.563 36.69 10.48 37.72 0.095 7.04
1-5/8 1.625 41.28 11.33 40.80 0.088 7.62
1-11/16 1.688 42.86 12.22 44.00 0.082 8.21
1-3/4 1.750 44.45 13.14 47.32 0.076 8.83
1-13/16 1.813 46.04 14.10 50.76 0.071 9.47
1-7/8 1.875 47.63 15.09 54.32 0.066 10.14
1-15/16 1.938 49.21 16.11 58.00 0.062 10.83
2" 2.000 50.80 17.17 61.80 0.058 11.54
2-1/16 2.063 52.39 18.26 65.73 0.055 12.27
2-1/8 2.125 53.98 19.38 69.77 0.052 13.02
2-3/16 2.188 55.56 20.54 73.93 0.049 13.80
2-1/4 2.250 57.15 21.73 78.22 0.046 14.60
2-5/16 2.313 58.74 22.95 82.62 0.044 15.42
2-3/8 2.375 60.33 24.21 87.15 0.041 16.27
2-7/16 2.438 61.91 25.50 91.80 0.039 17.13
2-1/2 2.500 63.50 26.82 96.57 0.037 18.02
2-5/8 2.625 66.68 29.57 106.47 0.034 19.87
2-3/4 2.750 69.85 32.46 116.84 0.031 21.81
2-7/8 2.875 73.03 35.47 121.71 0.028 23.84
3" 3.000 76.20 38.63 139.05 0.026 25.96
3-1/8 3.125 79.38 41.91 150.88 0.024 28.16
3-3/8 3.375 85.73 48.89 175.99 0.020 32.85
3-1/2 3.500 88.90 52.57 189.27 0.019 35.33
3-5/8 3.625 92.08 56.40 203.03 0.018 37.90
3-3/4 3.750 95.25 60.35 217.27 0.017 40.56
3-7/8 3.875 98.43 64.44 232.00 0.016 43.30
4" 4.000 101.60 68.67 247.21 0.015 46.14
4-1/4 4.250 107.95 77.52 279.08 0.013 52.09
4-1/2 4.500 114.30 86.91 312.87 0.012 58.40
4-3/4 4.750 120.65 96.83 348.60 0.010 65.07
5" 5.000 127.00 107.30 386.26 0.009 72.10
5-1/4 5.250 133.35 118.29 425.85 0.008 79.49
5-1/2 5.500 139.70 129.83 467.38 0.008 87.24
5-3/4 5.750 146.05 141.90 510.83 0.007 95.35
6" 6.000 152.40 154.51 556.22 0.006 103.82
6-1/2 6.500 165.10 181.33 652.78 0.006 121.85
7" 7.000 177.80 210.30 757.08 0.005 141.31
7-5/8 7.625 193.68 249.53 898.30 0.004 167.68
9-5/8 9.625 244.48 397.60 1431.35 0.003 267.17