FORMULAS, CONVERSIONS & GUIDELINES
EQUIVALENTS & CONVERSION FACTORS
A
B
C
A
B
C
MULTIPLY
BY
TO OBTAIN Feet of water
MULTIPLY Atmospheres Atmospheres Atmospheres Atmospheres Atmospheres Atmospheres
BY
TO OBTAIN
Inches of mercury Inches of mercury Inches of mercury Inches of water Inches of water
1.133
14.697
Pounds per sq. in. Kilograms per sq. cm
0.4912 0.0345 0.03613 0.07355
Pounds per sq. in. Kilograms per sq. cm Pounds per sq. in. Inches of mercury
1.033 29.92
Inches of mercury
760 407
Millimeters of mercury
Inches of water Feet of water
Kilograms Kilograms
2.205
Pounds
33.90
0.001102
Short tons (2000 lbs.)
Barrels (petroleum)
42
Gallons
Kilograms per minute Kilograms per sq. cm Kilograms per sq. cm Kilograms per sq. cm
132.3 14.22
Pounds per hour Pounds per sq. in.
Barrels per day
0.0292
Gallons per minute Pounds per sq. in.
Bars-G
14.5
0.9678
Atmospheres
Centimeters Centimeters Centimeters Centimeters
0.3937 0.03281
Inches
28.96 0.145 1000
Inches of mercury Pounds per sq. in. Cubic centimeters
Feet
Kilopascals
0.01
Meters Yards
Liters Liters
0.01094 0.06102 7.48055 0.17812 448.833
0.2642 0.0044
Gallons
Cubic centimeters
Cubic inches
Liters per hour
Gallons per minute
Cubic feet Cubic feet
Gallons Barrels
Meters Meters Meters Meters
3.281
Feet
1.0936
Yards
Cubic feet per second
Gallons per minute Cubic centimeters
100
Centimeters
Cubic inches Cubic inches Cubic meters
16.39
39.37 145.0
Inches
0.004329
Gallons Gallons
Megapascals
Pounds per sq. in.
264.17
Pounds Pounds Pounds Pounds
0.0005 0.4536
Short tons (2000 lbs.)
Cubic meters per hour
4.40
Gallons per minute
Kilograms Metric Tons
Feet Feet Feet
0.3048 0.3333
Meters Yards
0.000454
16
Ounces
30.48 0.882 0.433 3785
Centimeters
Pounds per hour
6.32/M.W.
Cubic feet per minute Gallons per minute liquid (at 70°F) Inches of water Feet of water Inches of mercury Kilograms per sq. cm Millimeters of mercury
Feet of water Feet of water Gallons (U.S.) Gallons (U.S.) Gallons (U.S.)
Inches of mercury Pounds per sq. in. Cubic centimeters
Pounds per hour liquid
0.002/Sp. Gr.
Pounds per sq. in. Pounds per sq. in. Pounds per sq. in. Pounds per sq. in. Pounds per sq. in. Pounds per sq. in. Specific Gravity (of gas or vapors) Square centimeters
27.684
0.13368
Cubic feet
2.307 2.036
231
Cubic inches Cubic inches
Gallons (Imperial) Gallons (U.S.) Gallons (U.S.) Gallons of water Gallons of liquid
277.4 0.833 3.785 8.328
0.0703
Gallons (Imperial)
51.71
Liters
0.7037
Meters of water Molecular Wt. (of gas or vapors)
Pounds (at 70°F) Pounds per hr liquid (at 70°F)
28.97
500 x Sp. Gr.
per minute
0.1550
Square inches
Gallons per minute Horsepower (boiler)
0.002228
Cubic feet per second Pounds water per hr. evaporation
Square inches
6.452 907.2
Square centimeters
34.5
Tons (short ton 2000 lbs.) Tons (short ton 2000 lbs.)
Kilograms Metric Tons
0.9072
Horsepower (boiler)
33479
Btu per hour Centimeters
Tons (metric) per day
91.8 62.3
Pounds per hour Pounds (at 70°F)
Inches Inches Inches Inches
2.54
Water (cubic feet)
0.0833 0.0254 0.02778
Feet
Yards Yards
0.9144
Meters
Meters Yards
91.44
Centimeters
This table may be used in two ways: (1) Multiply the unit under column A by the figure under column B; the result is the unit under column C. (2) Divide the unit under column C by the figure under column B; the result is the unit under column A.
46
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