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1 inch vs 1 centimetre: length comparison

1 inch is about 2.54 times 1 centimetre.

1 inch
Length
1 centimetre
Length
Scale
1 inch
2.54 cmLength
0 - shared origin
1 centimetre
1 cmLength
0 - shared origin

Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. A ruler represents the selected distance or a measurement not visible in this view.

In perspective2.54 times
Measurements, assumptions & sources

1 inch

2.54 cm - Length; definition.

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

1 centimetre

1 cm - Length; definition.

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

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One international inch is exactly 2.54 centimetres.

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Inch vs centimetre