OnLine User Help Manual  HotFlo! 
Listed below are many of the conversion factors required if you have data in nonmetric form which you need to enter into DCCALC. Alternatively, if you want to convert DCCALC output to nonmetric units you can also use these tables.
Note that 'meter' and 'liter' (US spelling) have the same meaning as 'metre' and 'litre', and their derivatives (European spelling)
NonMetric Unit 
Operation  Metric Unit 
Operation  NonMetric Unit 
MASS  
ounces  x 28.35=  grams  x 0.0353=  ounces 
pounds  x 453.6=  grams  x 0.0022=  pounds 
pounds  x 0.454=  kilograms  x 2.203=  pounds 
tons  x 1.016=  tonnes  x 0.984=  tons 
tons  x 1016=  kilograms  x 0.000984=  tons 
LENGTH  
inches  x 25.4=  millimeters  x 0.03937=  inches 
inches  x 2.54=  centimeters  x 0.3937=  inches 
inches  x 0.0254=  meters  x 39.37=  inches 
thou  x 0.0254=  millimeters  x 39.37=  thou 
feet  x 0.305=  meters  x 3.279=  feet 
yards  x 0.914=  meters  x 1.094=  yards 
miles  x 1.609=  kilometers  x 0.6214=  miles 
AREA  
sq. inches  x 645=  sq. millimeters  x 0.00155=  sq. inches 
sq. inches  x 6.452=  sq. centimeters  x 0.155=  sq. inches 
sq. feet  x 0.0929=  sq. meters  x 10.76=  sq. feet 
sq. yards  x 0.836=  sq. meters  x 1.196=  sq. yards 
sq. feet  x 929=  sq. centimeters  x 0.00107=  sq. feet 
VOLUME  
cu. inches  x 0.0164=  liters  x 61.023=  cu. inches 
cu. feet  x 28.33=  liters  x 0.0353=  cu. feet 
US gallons  x 3.785=  liters  x 0.2642=  US gallons 
US gallons  x 0.00397=  cu. meters  x 264.2=  US gallons 
cu. feet  x 0.02832=  cu. meters  x 35.31=  cu. feet 
cu. yards  x 0.7645=  cu. meters  x 1.308=  cu. yards 
cu. inches  x 16.39=  cu. centimeters  x 0.061=  cu. inches 
US quarts  x 0.946=  liters  x 1.057=  US quarts 
FLOW RATE  
cu. inches/sec  x 0.0164=  liters/sec  x 61.023=  cu. inches/sec 
cu. inches/sec  x 16.39=  cu. centimeters/sec  x 0.061=  cu. inches/sec 
SPEED  
feet/sec  x 0.305=  meters/sec  x 3.279=  feet/sec 
miles/hour  x 1.609=  kilometers/hour  x 0.6214=  miles/hour 
PRESSURE  
p.s.i  x 0.0069=  megapascals  x 145=  p.s.i. 
atm  x 100=  kilopascals  x 0.10=  atm 
bar  x 100=  kilopascals  x 0.10=  bar 
POWER AND ENERGY 

horsepower  x 0.746=  kilowatts  x 1.34=  horsepower 
horsepower  x 746=  watts  x 0.00134=  horsepower 
BTU  x 1052=  joule  x 0.000951=  BTU 
TEMPERATURE  
degrees Farenheit  (F x 0.55)17.8=  degrees Centigrade  (C x 1.8)+32=  degrees Farenheit 
