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How Does the Unit Converter Work?
Our unit converter uses precise conversion factors to instantly convert between different units of measurement. Select a category, choose your units, enter a value, and see the result in real time.
Supported Categories
- Length — mm, cm, m, km, inch, foot, yard, mile, nautical mile
- Weight — mg, g, kg, tonne, oz, lb, stone
- Temperature — Celsius, Fahrenheit, Kelvin
- Volume — ml, liter, gallon, cup, fluid oz, pint, quart, tablespoon, teaspoon
- Area — mm², cm², m², km², in², ft², yd², acre, hectare
- Speed — m/s, km/h, mph, knot, ft/s
- Time — millisecond, second, minute, hour, day, week, month, year
- Data Storage — bit, byte, KB, MB, GB, TB, PB
- Pressure — Pascal, kPa, bar, PSI, atm, mmHg
- Energy — Joule, kJ, calorie, kcal, Wh, kWh, BTU, eV
Common Conversions
- 1 mile = 1.60934 kilometers
- 1 pound = 0.453592 kilograms
- 1 gallon (US) = 3.78541 liters
- 0 °C = 32 °F = 273.15 K
- 1 acre = 4,046.86 m²
Frequently Asked Questions
Is this tool free?
Yes, completely free with no sign-up or usage limits.
How accurate are the conversions?
We use standard conversion factors recognized by international measurement standards. Results are accurate to at least 6 significant figures.
Is my data private?
All processing happens entirely in your browser. No data is sent to any server.