Steel Tube Handbook - 2018

117 Conversion table of inch and decimal values (1 inch = 25,4 mm) Table 54 x/64 Adjusted value Decimal value MM [mm] 1/64 .016 0,406 2/64 1/32 .031 0,787 3/64 .047 1,19 4/64 1/16 .063 1,60 5/64 .078 1,98 6/64 3/32 .094 2,38 7/64 .109 2,77 8/64 1/8 .125 3,18 9/64 .141 3,58 10/64 5/32 .156 3,96 11/64 .172 4,37 12/64 3/16 .188 4,77 13/64 .203 5,16 14/64 7/32 .219 5,56 15/64 .234 5,94 16/64 1/4 .250 6,35 17/64 .266 6,76 18/64 9/32 .281 7,14 19/64 .297 7,54 20/64 5/16 .313 7,95 21/64 .328 8,33 22/64 11/32 .344 8,73 23/64 .359 9,12 24/64 3/8 .375 9,52 25/64 .391 9,92 26/64 13/32 .406 10,32 27/64 .422 10,72 28/64 7/16 .438 11,11 29/64 .453 11,51 30/64 15/32 .469 11,91 31/64 .484 12,30 32/64 1/2 .500 12,70 x/64 Adjusted value Decimal value MM [mm] 33/64 .516 13,10 34/64 17/32 .531 13,49 35/64 .547 13,89 36/64 9/16 .563 14,29 37/64 .578 14,68 38/64 19/32 .594 15,08 39/64 .609 15,48 40/64 5/8 .625 15,88 41/64 .641 16,28 42/64 21/32 .656 16,66 43/64 .672 17,07 44/64 11/16 .688 17,47 45/64 .703 17,86 46/64 23/32 .719 18,26 47/64 .734 18,65 48/64 3/4 .750 19,05 49/64 .766 19,45 50/64 25/32 .781 19,84 51/64 .797 20,24 52/64 13/16 .813 20,65 53/64 .828 21,03 54/64 27/32 .844 21,43 55/64 .859 21,82 56/64 7/8 .875 22,22 57/64 .891 22,62 58/64 29/32 .906 23,02 59/64 .922 23,42 60/64 15/16 .938 23,82 61//64 .953 24,21 62/64 31/32 .969 24,61 63/64 .984 25,00 64/64 1/1 1.000 25,40 Standard wire gauge for a wall thickness Table 55 Nr gauge B.W.G. S.W.G Nearest 1/64 inch (BWG) inch mm inch mm 36 0.004 0,102 0.0076 0,193 – 35 0.005 0,127 0.0084 0,213 – 34 0.007 0,178 0.0092 0,234 – 33 0.008 0,203 0.0100 0,254 – 32 0.009 0,229 0.0108 0,274 – 31 0.010 0,254 0.0116 0,295 – 30 0.012 0,305 0.0124 0,315 – 29 0.013 0,330 0.0136 0,345 – 28 0.014 0,356 0.0148 0,376 – 27 0.016 0,406 0.0164 0,417 1/64 26 0.018 0,457 0.018 0,457 1/64 25 0.020 0,508 0.020 0,508 1/64 24 0.022 0,559 0.022 0,559 1/64 23 0.025 0,635 0.024 0,610 1/32 22 0.028 0,711 0.028 0,711 1/32 21 0.032 0,813 0.032 0,813 1/32 20 0.035 0,889 0.036 0,914 1/32 19 0.042 1,067 0.040 1,016 3/64 18 0.049 1,245 0.048 1,219 3/64 17 0.058 1,473 0.056 1,422 1/16 16 0.065 1,651 0.064 1,626 1/16 15 0.072 1,829 0.072 1,829 5/64 Nr gauge B.W.G. S.W.G Nearest 1/64 inch (BWG) inch mm inch mm 14 0.083 2,108 0.080 2,032 5/64 13 0.095 2,413 0.092 2,337 3/32 12 0.109 2,769 0.104 2,642 7/64 11 0.120 3,048 0.116 2,946 1/8 10 0.134 3,404 0.128 3,251 9/64 9 0.148 3,759 0.144 3,658 9/64 8 0.165 4,191 0.160 4,064 11/64 7 0.180 4,572 0.176 4,470 3/16 6 0.203 5,156 0.192 4,877 13/64 5 0.220 5,588 0.212 5,385 7/32 4 0.238 6,045 0.232 5,893 15/64 3 0.259 6,579 0.252 6,401 17/64 2 0.284 7,214 0.276 7,010 9/32 1 0.300 7,620 0.300 7,620 19/64 0 0.340 8,636 0.324 8,230 11/32 2/0 0.380 9,652 0.348 8,839 3/8 3/0 0.425 10,80 0.372 9,449 27/64 4/0 0.454 11,53 0.400 10,16 29/64 5/0 – – 0.432 10,97 – 6/0 – – 0.464 11,78 – 7/0 – – 0.500 12,70 –