# Conversion/Equivalency Factors

## "P" Conversion/Equivalency Factors

Original Unit Multiplied
By
Conversion
Factor
Equals Final Unit
parsec x 30,856,780,000,000 = kilometers (km)
parsec x 19,000,000,000,000 = miles (mi)
parts/million x 0.07 = grains/imperial gallon
parts/million x 0.058 419 = grains/US gallon
parts/million x 8.34 = pounds/million gallon (gal)
parts/million x 0.05 = grains/US gallon (gal)
pecks, British x 554.60 = cubic inches (in3)
pecks, British x 9.09 = liters (L)
pecks, US x 0.25 = bushels
pecks, US x 537.60 = cubic inches (in3)
pecks, US x 8.809 = liters (L)
pecks, US x 8 = quarts, dry
pennyweights, troy x 24 = grains
pennyweights, troy x 1.555 174 = grams (g)
pennyweights, troy x 0.05 = ounces, troy
pennyweights, troy x 4.17E–03 = pounds, troy
pints, US dry x 33.600 312 5 = cubic inches (in3)
pints, US liquid x 473.176 5 = cubic centimeters (cm3)
pints, US liquid x 0.01 = cubic feet (ft3 or cf)
pints, US liquid x 28.875 = cubic inches (in3)
pints, US liquid x 4.73E–04 = cubic meters (m3)
pints, US liquid x 6.19E–04 = cubic yards (yd3)
pints, US liquid x 0.125 = gallons, US (gal)
pints, US liquid x 0.473 176 5 = liters (L)
pints, US liquid or dry x 0.5 = quarts, liquid or dry
plank's quantum x 6.62E–27 = erg–seconds
poise (P) x 1 = grams/centimeter second
poundals x 13,826 = dynes
poundals x 14.10 = grams (g)
poundals x 1.38E–03 = joules/centimeter
poundals x 0.138 255 0 = joules/meter (newtons)
poundals x 0.01 = kilograms (kg)
poundals x 0.03 = pounds (lb)
pounds (lb) x 256 = drams
pounds (lb) x 445,000 = dynes
pounds (lb) x 7,000 = grains
pounds (lb) x 453.59 = grams (g)
pounds (lb) x 0.04 = joules/centimeters (cm)
pounds (lb) x 4.44 = joules/meter (newtons)
pounds (lb) x 0.453 592 37a = kilograms (kg)
pounds (lb) x 16 = ounces (oz)
pounds (lb) x 14.58 = ounces, troy
pounds (lb) x 32.17 = poundals
pounds (lb) x 1.21 = pounds, troy
pounds (lb) x 5.0E–04 = tons, short
pounds, avoirdupois (avdp lb) x 14.58 = ounces, troy
pounds, troy x 5,760 = grains
pounds, troy x 373.24 = grams (g)
pounds, troy x 13.16 = ounces, avoirdupois (avdp oz)
pounds, troy x 12 = ounces, troy
pounds, troy x 240 = pennyweights, troy
pounds, troy x 0.82 = pounds, avoirdupois (avdp oz)
pounds, troy x 3.67E–04 = tons, long
pounds, troy x 3.73E–04 = tons, metric (t)
pounds, troy x 4.11E–04 = tons, short
pounds of propane x 0.2 = gallons (gal) of propane
pounds of water x 0.01 = cubic feet (ft3 or cf)
pounds of water x 27.68 = cubic inches (in3)
pounds of water x 0.11 = gallons (gal)
pounds of water/minute x 2.67E–04 = cubic feet/second
pounds uranium oxide
(lb U3O8)
x 0.384 647b = kilograms uranium (kgU)
pound–feet x 13,600,000 = centimeter–dynes
pound–feet x 13,825 = centimeter–grams
pound–feet x 0.13 = meter–kilograms
pounds/cubic foot x 0.01 = grams/cubic centimeter
pounds/cubic foot x 16.02 = kilograms/cubic meter
pounds/cubic foot x 5.79E–04 = pounds/cubic inch
pounds/cubic foot x 5.46E–09 = pounds/mil–foot
pounds/cubic inch x 27.68 = grams/cubic centimeter
pounds/cubic inch x 27,700 = kilograms/cubic meter
pounds/cubic inch x 1,728 = pounds/cubic foot
pounds/cubic inch x 9.43E–06 = pounds/mil–foot
pounds/foot x 1.48 = kilograms/meter
pounds/inch x 178.60 = grams/centimeter
pounds/mil–foot x 2,310,000 = grams/cubic centimeter
pounds/square foot x 4.73E–04 = atmospheres
pounds/square foot x 0.01 = feet of water
pounds/square foot x 0.01 = inches of mercury
pounds/square foot x 4.882 428 = kilograms/square meter
pounds/square foot x 6.94E–03 = pounds/square inch
pounds/square inch x 0.06 = atmospheres
pounds/square inch x 2.30 = feet of water
pounds/square inch x 2.03 = inches of mercury
pounds/square inch x 703.069 6 = kilograms/square meter
pounds/square inch x 144 = pounds/square foot

a Exact conversion.

b Calculated by the Energy Information Administration.

c Estimated.

This table was last updated January 31, 2014.