ACSON Service Guide Book52.0 Conversion Table2.1 Conversion TableCapacityBtu/hr MBH kCal/Hr kW1 0.001 0.252 0.293 x 10-31000 1 252 0.2933.968 0.004 1 1.162 x 10-33412 3.412 860.04 1PressureW.G. PascalPSI kg/cm2(in.) (ft.) (Pa)1 0.07 27.7 2.309 0.69 x 10414.22 1 394.08 32.84 9.81 x 1043.61 x 10-2 2.538 x 10-3 1 0.083 248.841.45 x 10-4 0.1 x 10-4 0.004 3.349 x 10-4 1Flow RateL/s m3/hr m3/s U.S. GPM CFM1 3.6 0.001 15.85 2.1190.278 1 0.278 x 10-3 4.403 0.5881000 3600 1 15850 21190.063 0.227 0.063 x 10-3 1 0.13370.472 1.7 0.472 x 10-3 7.481 1Temperature Velocityfps m/s fpm1 0.305 603.281 1 196.90.017 0.005 1VolumeL m3 U.S. G.P.M. ft31 0.001 0.264 0.03531000 1 264 35.33.785 3.785 x 10-3 1 0.13428.315 0.028 7.48 1Areain2 ft2 m2 cm21 6.94 x 10-3 6.452 x 10-4 6.452144 1 0.093 929.031550.06 10.764 1 1 x 1040.155 1.076 x 10-3 1 x 10-4 1°F = (18 x °C) + 328.132−°=° FC