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Conversion units

English units

  • 1 inch = 0.0833 feet
  • 1 acre = 43560 square feet
  • 1 inch per hour = 2 feet per day
  • 1 gallon = 0.1337 cubic feet

Metric conversions

  • 1 foot = 0.3048 meters
  • 1 inch = 2.54 centimeters
  • 1 cubic foot = 28.32 liters = 0.0283 cubic meters
  • 1 gallon = 3.785 liters = 0.00379 cubic meters

Pressure conversions

  • 1 meter = 9.8 Kilopascals (kPA)
  • 1 meter = 1.42 pounds per square inch (psi)
  • 1 foot = 2.99 Kilopascals (kPa)
  • 1 foot = 0.43 pounds per square inch (psi)

Other conversions

  • mg/kg = ppm (parts per million)
  • ug/kg = ppb (parts per billion)
  • mg/L = ppm assuming the fluid has a density of 1 g/cm3
  • ug/L = ppb assuming the fluid has a density of 1 g/cm3