How Many Centimeters Equal Nine Inches?

3 Answers

Kath Senior Profile
Kath Senior answered
One inch, the old Imperial unit of measurement, is equivalent to 2.5 centimetres, the metric unit that was introduced into the UK in 1965. So, nine inches is equivalent to nine times 2.5, which is 22.5 centimetres.
Will Martin Profile
Will Martin answered
Nine inches is twenty-three centimetres.

For most practical purposes, you can reckon that one inch is 2.5 centimetres.

In case you need to know any time, there is a website where you can convert metric to imperial measures (and weights) at

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