Converters
Unit Converters — Length, Weight, Area, Speed & Data
Convert between common units of measurement instantly. Covers length, weight, area, speed, and data storage. Works for metric, imperial, and digital units.
cm to incheskg to lbssqft to sqmkm to milesMB to GBunit converter
Length converter
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Weight converter
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Area converter
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Quick reference: common conversions
- 1 inch = 2.54 cm
- 1 foot = 30.48 cm = 12 inches
- 1 mile = 1.609 km
- 1 kg = 2.205 pounds
- 1 stone = 6.35 kg = 14 pounds
- 1 sq foot = 0.0929 sq metres
- 1 acre = 4,047 sq metres = 43,560 sq feet
Frequently asked questions
1 metre = 3.28084 feet, or approximately 3 feet 3.37 inches. Conversely, 1 foot = 0.3048 metres.
1,000 sq ft × 0.0929 = 92.9 sq metres. This is a common conversion for real estate in countries that use both systems.
Multiply km by 0.621371. Quick approximation: multiply by 0.6 (slightly less accurate). Example: 100 km × 0.621 = 62.1 miles.