Inch to Centimeter (in → cm)
Convert inch to centimeter instantly. The conversion factor below is exact by international definition.
Realtime·length·imperial
Exact
in
× 2.54
cm
2.54
Precision [auto]
6
📐in to cm formulaExact
cm = in × 2.54
Inverse: in = cm × 0.393700787402
Worked example: 1 in = 2.54 cm
ℹ️About these units
Inch (in)
Source: NIST: 1 in = 0.0254 m exact.
Centimeter (cm)
📊Reference table: in → cm
| Inch (in) | Centimeter (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 5 | 12.7 |
| 10 | 25.4 |
| 15 | 38.1 |
| 20 | 50.8 |
| 25 | 63.5 |
| 50 | 127 |
| 100 | 254 |
| 250 | 635 |
| 500 | 1,270 |
| 750 | 1,905 |
| 1,000 | 2,540 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=inch&to=centimeterEmbed this converter
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