Conversion Type: Inches to Millimeters Feet to Meters Yards to Meters Miles to Kilometers Inches Millimeters Length Conversion Factors If you know: You can get: If you multiply by: If you know:inches You can get:millimeters If you multiply by:25.4 If you know:feet You can get:meters If you multiply by:.3048 If you know:yards You can get:meters If you multiply by:0.9144 If you know:miles You can get:kilometers If you multiply by:1.609 If you know:millimeters You can get:inches If you multiply by:0.03937 If you know:meters You can get:feet If you multiply by:3.281 If you know:meters You can get:yards If you multiply by:1.094 If you know:kilometers You can get:miles If you multiply by:0.6214 Pipe Schedules PIPE SIZE O.D. in Inches WEIGHTS & DIMENSIONS OF SEAMLESS & WELDED PIPE Dble. E.H. 5 10 20 30 40 STD. 60 80 E.H. 100 120 140 160 1/8 .405 .035.1383 .049.1863 .068.2447 .068.2447 .095.3145 .095.3145 1/4 .540 .049.2570 .065.3297 .088.4248 .088.4248 .119.5351 .119.5351 3/8 .675 .049.3276 .065.4235 .091.5676 .091.5676 .126.7388 .126.7388 1/2 .840 .065.5383 .083.6710 .109.8510 .109.8510 .1471.088 .1471.088 .187.1304 .2941.714 3/4 1.050 .065.6838 .083.8572 .1131.131 .1131.131 .1541.474 .1541.474 .2181.937 .3082.441 1 1.315 .065.8678 .1091.404 .1331.679 .1331.679 .1792.172 .1792.172 .2502.844 .3583.659 1¼ 1.660 .0651.107 .1091.806 .1402.273 .1402.273 .1912.997 .1912.997 .2503.765 .3825.214 1½ 1.900 .0651.274 .1092.085 .1452.718 .1452.718 .2003.631 .2003.631 .2814.859 .4006.408 2 2.375 .0651.604 .1092.638 .1543.653 .1543.653 .2185.022 .2185.022 .3437.444 .4369.029 2½ 2.875 .0832.475 .1203.531 .2035.793 .2035.793 .2767.661 .2767.661 .37510.01 .55213.70 3 3.500 .0833.029 .1204.332 .2167.576 .2167.576 .30010.25 .30010.25 .43714.32 .60018.58 3½ 4.000 .0833.472 .1204.973 .2269.109 .2269.109 .31812.51 .31812.51 .63622.85 4 4.500 .0833.915 .1205.613 .23710.79 .23710.79 .28112.66 .33714.98 .33714.98 .43719.01 .53122.51 .67427.54 4½ 5.000 .24712.53 .35517.61 .71032.53 5 5.563 .1096.349 .1347.770 .25814.62 .25814.62 .37520.78 .37520.78 .50027.04 .62532.96 .75038.55 6 6.625 .1097.585 .1349.289 .28018.97 .28018.97 .43228.57 .43228.57 .56236.39 .71845.30 .86453.16 7 7.625 .30123.57 .50038.05 .87563.08 8 8.625 .1099.914 .14813.40 .25022.36 .27724.70 .32228.55 .32228.55 .40635.64 .50043.39 .50043.39 .59350.87 .71860.63 .81267.76 .90674.69 .87572.42 9 9.625 .34233.90 .50048.72 10 10.750 .13415.19 .16518.70 .25028.04 .30734.24 .36540.48 .36540.48 .50054.74 .59364.33 .50054.74 .71876.93 .84389.20 1.000104.1 1.125115.7 11 11.750 .37545.55 .50060.07 12 12.750 .16522.18 .18024.20 .25033.38 .33043.77 .40653.53 .37549.65 .56273.16 .68788.51 .50065.42 .843107.2 1.000125.5 1.125139.7 1.312160.3 14 14.000 .25036.71 .31245.68 .37554.57 .43763.37 .37554.57 .59384.91 .750106.1 .50072.09 .937130.7 1.093150.7 1.250170.2 1.406189.1 16 16.000 .25042.05 .31252.36 .37562.58 .50082.77 .37562.58 .656107.5 .843136.5 .50082.77 1.031164.8 1.218192.3 1.437223.5 1.593245.1 18 18.000 .25047.39 .31259.03 .43782.06 .562104.8 .37570.59 .750138.2 .937170.8 .50093.45 1.156208.0 1.375244.1 1.562274.2 1.781308.5 20 20.000 .25052.73 .37578.60 .500104.1 .593122.9 .37578.60 .812166.4 1.031208.9 .500104.1 1.280256.1 1.500296.4 1.750341.1 1.968379.0 24 24.000 .25063.41 .37594.62 .562140.8 .687171.2 .37594.62 .968238.1 1.218296.4 .500125.5 1.531367.4 1.812429.4 2.062483.1 2.343541.9 BLACK FIGURES: Wall Thickness in Inches RED FIGURES: Weight Per Foot in Pounds Decimal Equivalents for Gauges Gauge No. Decimal Inches 0000 .454 000 .425 00 .380 0 .340 1 .300 2 .284 3 .259 4 .238 5 .220 6 .203 7 .180 8 .165 9 .148 10 .134 11 .120 12 .109 13 .095 14 .083 15 .072 16 .065 17 .058 18 .049 19 .042 20 .035 21 .032 22 .028 23 .025 24 .022 25 .020 26 .018 27 .016 28 .014 29 .013 30 .012 31 .010 32 .009 33 .008 34 .007 35 .005 36 .004 Decimal Equivalents of One Inch Frac. In. Dec. Equiv. mm 1/64 — .0156 — .397 1/32 — .0313 — .794 3/64 — .0469 — 1.191 1/16 — .0625 — 1.588 5/64 — .0781 — 1.984 1/12 — .0833 — 2.117 3/32 — .0938 — 2.381 1/10 — .1000 — 2.540 7/64 — .1094 — 2.778 1/8 — .1250 — 3.175 9/64 — .1406 — 3.572 5/32 — .1563 — 3.969 1/6 — .1667 — 4.233 11/64 — .1719 — 4.366 3/16 — .1875 — 4.700 1/5 — .2000 — 5.080 13/64 — .2031 — 5.159 7/32 — .2188 — 5.556 15/64 — .2344 — 5.953 1/4 — .2500 — 6.350 17/64 — .2656 — 6.747 9/32 — .2813 — 7.144 19/64 — .2969 — 7.541 3/10 — .3000 — 7.620 5/16 — .3125 — 7.937 21/64 — .3281 — 8.334 1/3 — .3333 — 8.467 11/32 — .3438 — 8.731 23/64 — .3594 — 9.128 3/8 — .3750 — 9.525 25/64 — .3906 — 9.922 2/5 — .4000 — 10.160 13/32 — .4063 — 10.319 5/12 — .4167 — 10.583 27/64 — .4219 — 10.716 7/16 — .4375 — 11.112 29/64 — .4531 — 11.509 15/32 — .4688 — 11.906 31/64 — .4844 — 12.303 1/2 — .5000 — 12.700 Frac. In. Dec. Equiv. mm 33/64 — .5156 — 13.097 17/32 — .5313 — 13.494 35/64 — .5469 — 13.891 9/16 — .5625 — 14.288 37/64 — .5781 — 14.684 7/12 — .5833 — 14.817 19/32 — .5938 — 15.081 3/5 — .6000 — 15.240 39/64 — .6094 — 15.478 5/8 — .6250 — 15.875 41/64 — .6406 — 16.272 21/32 — .6563 — 16.669 1/3 — .6667 — 16.933 43/64 — .6719 — 17.066 11/16 — .6875 — 17.463 7/10 — .7000 — 17.780 45/64 — .7031 — 17.859 23/32 — .7188 — 18.256 47/64 — .7344 — 18.653 3/4 — .7500 — 19.050 49/64 — .7656 — 19.447 25/32 — .7813 — 19.844 51/64 — .7969 — 20.241 4/5 — .8000 — 20.320 13/16 — .8125 — 20.638 53/64 — .8281 — 21.034 5/6 — .8333 — 21.167 27/32 — .8438 — 21.431 55/64 — .8594 — 21.828 7/8 — .8750 — 22.225 57/64 — .8906 — 22.622 9/10 — .9000 — 22.860 29/32 — .9063 — 23.019 11/12 — .9167 — 23.283 59/64 — .9219 — 23.416 15/16 — .9375 — 23.813 61/64 — .9531 — 24.209 31/32 — .9688 — 24.606 63/64 — .9844 — 25.003 1 — 1.000 — 25.400