cm to inches
1 cm = 0.39370079 in. Type a figure below, or scan the table for the usual values.
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Common pairs in length.
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32 categories, 300 units. Bare words follow UK usage: pint, gallon, mpg and ton are imperial; US versions are named.
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cm to inches quick table
| Centimetre (cm) | Inch (in) |
|---|---|
| 1 cm | 0.39370079 in |
| 2 cm | 0.78740157 in |
| 3 cm | 1.1811024 in |
| 4 cm | 1.5748031 in |
| 5 cm | 1.9685039 in |
| 6 cm | 2.3622047 in |
| 7 cm | 2.7559055 in |
| 8 cm | 3.1496063 in |
| 9 cm | 3.5433071 in |
| 10 cm | 3.9370079 in |
| 12 cm | 4.7244094 in |
| 15 cm | 5.9055118 in |
| 20 cm | 7.8740157 in |
| 25 cm | 9.8425197 in |
| 50 cm | 19.685039 in |
| 100 cm | 39.370079 in |
How to convert cm to inches
Multiply the centimetre figure by 0.39370079 to get inch. Going the other way, divide by 0.39370079, which is the same as multiplying by 2.54.
in = cm × 0.39370079
Example: 9 cm is 3.5433071 in.
Questions
How many inch in a centimetre?
1 cm is 0.39370079 in. Multiply the centimetre figure by 0.39370079 to get inch. Going the other way, divide by 0.39370079, which is the same as multiplying by 2.54.
What is 9 cm in in?
9 cm is 3.5433071 in. Type any other figure into the converter above to see it instantly, and the full list under it shows the same amount in every unit of the length category.
Is cm to inches a simple multiplication?
Yes. Multiply by 0.39370079. The factor comes from the units' legal definitions, so the result is exact to the precision shown.
Conversion guides
Formula, quick table and worked examples for the common ones.