How do I convert Inches to Centimetres?

To convert Inches (in) to Centimetres (cm), use the formula: 1 in = 2.54 cm. For example, 1 in equals 2.54 cm.

How many cm are in one in?

There are 2.54 centimetres in one inches (1 in = 2.54 cm).

What is the conversion formula for in to cm?

The exact conversion formula is: 1 in = 2.54 cm. This converter uses this formula to give you an accurate result for any value you enter.

Inches to Centimetres Converter

This free length converter converts Inches (in) to Centimetres (cm) and back again. The exact conversion factor is 1 in = 2.54 cm, so 10 in equals 25.4 cm.

Type a value in either field — the result updates in real time. The reference table below shows common conversion values at a glance. All calculations run entirely in your browser with no data sent to any server.

Inches (in)	Centimetres (cm)
1 in	2.54 cm
5 in	12.7 cm
10 in	25.4 cm
100 in	254 cm