|
|
Glossary of Terms
Conversion Factors
|
Multiply
|
By
|
To Obtain
|
|
Acres
|
43,560
|
Square feet
|
|
Barrels (U.S. liquid)
|
31.5
|
Gallons
|
|
Barrels (Oil)
|
42
|
Gallons (Oil)
|
|
Btu's
|
778.16
|
Foot-pounds
|
|
Btu's/min
|
2.356 x 10
-2
�
|
Horsepower
|
|
Btu's/min
|
1.757 x 10
-2
�
|
Kilowatts
|
|
Centimeters
|
0.3937
|
Inches
|
|
Cubic feet
|
7.48052
|
Gallons (U.S. liquid)
|
|
Cubic feet
|
28.32
|
Liters
|
|
Cubic feet
|
1,728
|
Cubic inches
|
|
Cubic meters
|
35.31
|
Cubic feet
|
|
Cubic yards
|
27
|
Cubic feet
|
|
Feet
|
0.3048
|
Meters
|
|
Feet of water
|
62.43
|
Pounds/square foot
|
|
Gallons
|
1.3368 x 10
-1
�
|
Cubic feet
|
|
Gallons
|
3.785
|
Liters
|
|
Gallons of water
|
8.3457
|
Pounds of water
|
|
Grams
|
2.205 x 10
-3
�
|
Pounds
|
|
Inches
|
2.54
|
Centimeters
|
|
Kilogram-calories
|
3.968
|
Btu's
|
|
Kilowatts
|
56.92
|
Btu's/min
|
|
Kilowatt-hours
|
3,413
|
Btu's
|
|
Liters
|
1.057
|
Quarts
|
|
Meters
|
3.281
|
Feet
|
|
Miles
|
5,280
|
Feet
|
|
Miles
|
1.609
|
Kilometers
|
|
Million gallons/day
|
1.54723
|
Cubic feet/second
|
|
Ounces
|
28.349
|
Grams
|
|
Ounces (fluid)
|
1.805
|
Cubic inches
|
|
Pounds
|
0.4536
|
Kilograms
|
|
Pounds/cubic foot
|
16.02
|
Kilograms/cubic meter
|
|
Pounds/square foot
|
1.414 x 10
-2
�
|
Inches of mercury
|
|
Tons (long)
|
1.016
|
Metric tons
|
|
Tons (long)
|
2,240
|
Pounds
|
|
Tons (long)
|
1.12
|
Tons (short)
|
|
Tons (short)
|
0.9078
|
Metric tons
|
|
Tons (short)
|
2,000
|
Pounds
|
|
Tons (short)
|
8.9287 x 10
-1
�
|
Tons (long)
|
|
Watts
|
3.4129
|
Btu's/hour
|
|
Watt-hours
|
3.413
|
Btu's
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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