ToolCubbyUnit Converter
Convert length, weight, temperature and volume units instantly — with exact conversion factors, right in your browser.
How to use
- Pick a category tab: Length, Weight, Temperature or Volume.
- Enter a value.
- Choose the unit you are converting from and the unit you want.
- The result appears instantly.
Conversion factors
Length 1 mile = 1.609344 km 1 foot = 0.3048 m
1 inch = 2.54 cm 1 yard = 0.9144 m
Weight 1 pound = 0.45359237 kg 1 ounce = 28.3495 g
Volume 1 US gallon = 3.78541 L 1 cup = 236.588 mL
Temp °F = °C × 9/5 + 32 K = °C + 273.15
FAQ
How many kilometres are in a mile?
One mile is exactly 1.609344 kilometres, shown as about 1.609 km.
How do I convert celsius to fahrenheit?
Multiply by 9/5 and add 32. For example, 100 °C × 9/5 + 32 = 212 °F.
Are these conversions exact?
Yes — this converter uses exact, standard international factors for every unit.
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More FAQs
Are these calculators free to use?
Yes, every calculator is completely free, with no signup and no limits.
Do I need an account or install anything?
No. Everything runs in your browser — no install, no account.
Related searches
unit converter, length converter, weight converter, temperature converter, volume converter, miles to km, metres to feet, kg to lbs, celsius to fahrenheit, litres to gallons, online converter