Unit Converter - Convert Between Different Units

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Quick Reference

Length

  • 1 km = 1,000 m
  • 1 m = 100 cm
  • 1 cm = 10 mm

Weight

  • 1 kg = 1,000 g
  • 1 g = 1,000 mg
  • 1 tonne = 1,000 kg

Volume

  • 1 L = 1,000 mL
  • 1 m³ = 1,000 L
  • 1 mL = 1 cm³

Length

  • 1 mile = 1,760 yards
  • 1 yard = 3 feet
  • 1 foot = 12 inches

Weight

  • 1 ton = 2,000 lbs
  • 1 lb = 16 oz
  • 1 stone = 14 lbs

Volume

  • 1 gallon = 4 quarts
  • 1 quart = 2 pints
  • 1 pint = 2 cups

Accuracy

Results are calculated to high precision but may be rounded for display.

Temperature

Temperature conversions use exact formulas, not approximations.

Scientific Notation

Very large or small numbers are displayed in scientific notation.