Unit Converter
Convert common U.S. and metric units.
Choose length, weight, volume, area, speed, or temperature.
U.S. customary units like feet, pounds, gallons, acres, and Fahrenheit are prioritized.
The result updates for everyday home, school, and travel conversions.
Converted value3.05 meters
U.S. customary units are listed first where they are common.
About this calculator
What it estimates
- Pick a unit category
- Enter a value and source unit
- See the converted value
Important notes
- Most categories convert through a standard base unit.
- Temperature uses Fahrenheit, Celsius, and Kelvin formulas.
- Rounding is for readability, so use professional tools for precision engineering.
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