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Unit Converter
Convert between all common units for length, weight, temperature, area, volume, speed, time, and digital storage — all results shown at once.
Unit Converter
Convert between all common units for length, weight, temperature, area, volume, speed, time, and digital storage — all results shown at once.
All unit conversionsLength
| Unit | Value | |
|---|---|---|
Millimeter (mm) | — | |
Centimeter (cm) | — | |
Meter (m)FROM | — | |
Kilometer (km)TO | — | |
Inch (in) | — | |
Foot (ft) | — | |
Yard (yd) | — | |
Mile (mi) | — | |
Nautical Mile (nmi) | — |
Enter value
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All-in-One Unit Converter
ToolSnak's Unit Converter covers 8 measurement categories with over 60 individual units. Enter a value, select your starting unit, and instantly see every equivalent measurement across the entire category — no need to convert one unit at a time.
Supported Categories
- Length — mm, cm, m, km, inch, foot, yard, mile, nautical mile
- Weight/Mass — mg, g, kg, metric ton, ounce, pound, stone, US ton
- Temperature — Celsius, Fahrenheit, Kelvin
- Area — mm², cm², m², km², inch², foot², acre, hectare, mile²
- Volume — ml, litre, m³, teaspoon, tablespoon, fl oz, cup, pint, quart, gallon
- Speed — m/s, km/h, mph, knot, ft/s
- Time — millisecond, second, minute, hour, day, week, month, year
- Digital Storage — bit, byte, KB, MB, GB, TB, PB
How to Use
- Select a measurement category from the tab bar.
- Enter a value in the input field.
- Choose the 'From' unit in the dropdown.
- All equivalent values are shown in the table instantly.
- Use the 'To' dropdown and Swap button for quick pair conversions.
Got Questions? We have you covered
All conversions use precise scientific conversion factors (e.g., 1 inch = 25.4 mm exactly). Results are shown to 7 significant figures and use scientific notation for very large or very small values.
Yes. Every category includes both metric (SI) and imperial/US customary units, with conversions between them.
Temperature cannot be converted with a simple multiplication factor. The tool uses the standard formulas: °F = (°C × 9/5) + 32, K = °C + 273.15.
No. All conversions are done locally in your browser using JavaScript math — no API calls are made.
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