Issue link: http://read.dmtmag.com/i/34501
GENERAL INFORMATION UNITS OF MEASUREMENT Quantity Length S.I. Units m (meter) Other Units 1 inch (") = 0.0254 m or 25.4 mm 1 mile = 1609 m (1.609 km) 1 kilometer = 0.621 mile Mass kg (kilogram) 1 pound (lb) = 0.4536 kg 1 kilogram (kg) = 2.205 lbs. Pressure kPa (Pascal) m/s Speed (meter per second) 1 bar* = 100 kPa 1 psi = 6.895 kPa 1 pound per square inch 1 kg/cm2 - 98.066 kPa 1 kilometer per hour (kph)* = 0.27778 m/s 1 mile per hour (mph) = 0.4470 m/s (or 1.60935 kph) * Non S.I. unit to be retained for use in specialized fields. PRESSURE UNIT CONVERSION TABLE kPa 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 bar 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 LOAD RANGE/PLY RATING B– 4 C– 6 D– 8 E– 10 F– 12 G– 14 H– 16 J– 18 L– 20 M– 22 1000 1050 10.0 10.5 lb/in2* 15 22 29 36 44 51 58 65 73 80 87 94 102 109 116 123 131 138 145 152 kg/cm2* 1.0 1.5 2.0 2.5 3.1 3.6 4.1 4.6 5.1 5.6 6.1 6.6 7.1 7.7 8.2 8.7 9.2 9.7 10.2 10.7 * Values in psi and kg/cm2 rounded to the nearest practical unit. 114 Section Nine: Appendix