Maths calculators ยท free, runs on your device
Unit converter: from cm to km, kg to lb, acre to sq ft.
Choose what you are measuring, type a value, and see it converted to the unit you want and every other unit in the same family.
Handy conversions
- 1 inch = 2.54 cm, and 1 foot = 30.48 cm.
- 1 km = 0.6214 miles; 10 km โ 6.21 miles.
- 1 kg = 2.2046 pounds; 1 quintal = 100 kg; 1 tonne = 1,000 kg.
- 1 acre = 43,560 sq ft = 4,046.86 mยฒ.
- 1 sq ft = 0.0929 mยฒ.
- ยฐF = ยฐC ร 9/5 + 32, so 100 ยฐC = 212 ยฐF.
A note on Indian land units
The bigha changes from state to state. This tool uses 1,618.74 mยฒ as a common figure, but check your local record before relying on it for land deals. A tola is 11.664 grams, the traditional unit for gold and silver.
Need the area of a plot or room first? Use the area and volume calculator.
FAQ
Common questions
How many centimetres are in an inch?
Exactly 2.54 centimetres.
How do I convert square feet to square metres?
Multiply by 0.092903. For example, 1,000 sq ft is about 92.9 mยฒ. Choose Area in the converter and pick sq ft and mยฒ.
How many grams is a tola?
11.664 grams. It is the traditional Indian unit used for gold and silver.
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