Length unit converter
Convert between metres, centimetres, inches, feet and other length units.
inch → centimetre
1 in = 2.54 cm
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Unit converter
Length unit converter
Length measures the distance between two points and is used for height, distance, fabric, screen sizes and furniture. Different countries use different units: metres and centimetres in most of the world, inches and feet in the US and UK, and chi and cun in China.
This converter covers metric, Chinese traditional, imperial, nautical and astronomical units — over 30 length units — all based on the metre for consistent results.
Unit converter: Target value = source value × (source unit factor ÷ target unit factor). All units are defined relative to the base unit.
Length unit converter · FAQ
How do you convert inches to centimetres?
Multiply inches by 2.54. For example, 10 in = 25.4 cm.
How many centimetres are in a foot?
One foot is 30.48 cm, or 12 inches.
Are Chinese chi and cun still used?
Yes. 1 chi ≈ 33.33 cm and 1 cun ≈ 3.33 cm; they are still used for clothing and furniture.