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UnitFig

About UnitFig

UnitFig is a free, fast, and accurate unit converter designed specifically for American users. We help you convert US customary units to metric for fitness tracking, weather temperature, cooking measurements, and construction purposes.

Our Mission

We believe that unit conversion should be simple, accurate, and accessible to everyone. Our goal is to provide the most accurate US customary to metric conversions while maintaining the highest standards of data integrity and user experience.

What We Offer

  • Accurate Conversions: All conversions use official US customary standards.
  • Instant Results: Type your value and get the exact conversion instantly.
  • No Registration: Use all converters completely free.
  • Educational Content: Detailed articles on conversion standards and usage.

US Customary Standards

The United States uses a unique measurement system called US customary units, which differs from both the metric system and the British imperial system. UnitFig provides conversions for the most commonly used US customary units:

  • Weight: Pounds (lbs) to Kilograms (kg) using the avoirdupois pound (1 lb = 0.45359237 kg)
  • Temperature: Fahrenheit (°F) to Celsius (°C) using the standard formula
  • Length: Feet (ft) to Meters (m) using the international foot (1 ft = 0.3048 m)
  • Volume: US Gallons to Liters (1 US gal = 3.785411784 L) and US Cups to mL (1 US cup = 236.588 mL)

Last Updated: The information on this page was last updated in 2026.