The last part of unit conversion is the conversion for Pressure,Velocity, Volume and Weight specially used in the oilfield.
The RED number is the conversion unit.
Pressure
Atmospheres x 14.696 = Pounds/sq inch
Atmospheres x 1.033 = Kilograms/sq cm
Atmospheres x 101300 = Pascals
Kilograms/sq cm x 0.9678 = Atmospheres
Kilograms/sq cm x 14.223 = Pounds/sq inch
Kilograms/sq cm x 0.9678 = Atmospheres
Pounds/sq inch x 0.068 = Atmospheres
Pounds/sq inch x 0.0703 = Kilograms/sq cm
Pounds/sq inch x 0.006894 = Pascals
Velocity
Feet/sec x 0.305 = Meters/sec
Feet/mm x 0.00508 = Meters/sec
Meters/sec x 196.8 = Feet/mm
Meters/sec x 3.28 = Feet/sec
Volume
Barrels x 42 = Gallons
Cubic centimeters x 0.00003531 = Cubic feet
Cubic centimeters x 0.06102 = Cubic inches
Cubic centimeters x 0.000001 = Cubic meters
Cubic centimeters x 0.000264 = Gallons
Cubic centimeters x 0.001 = Litters
Cubic feet x 28320 = Cubic centimeters
Cubic feet x 1728 = Cubic inches
Cubic feet x 0.02832 = Cubic meters
Cubic feet x 7.48 = Gallons
Cubic feet x 28.32 = Litters
Cubic inches x 16.39 = Cubic centimeters
Cubic inches x 0.0005787 = Cubic feet
Cubic inches x 0.00001639 = Cubic meters
Cubic inches x 0.004329 = Gallons
Cubic inches x 0.01639 = Liters
Cubic meters x 1000000 = Cubic centimeters
Cubic meters x 35.31 = Cubic feet
Cubic meters x 264.2 = Gallons
Gallons x 0.0238 = Barrels
Gallons x 3785 = Cubic centimeters
Gallons x 0.1337 = Cubic feet
Gallons x 231 = Cubic inches
Gallons x 0.003785 = Cubic meters
Gallons x 3.785 = Liters
Weight
Pounds x 0.0004535 = Tons (metric)
Tons (metric) x 2205 = Pounds
Tons (metric) x 1000 = Kilograms
Ref book: Formulas and Calculations for Drilling, Production and Workover, Second Edition
