Convert Inches to Centimeters
Convert inches to centimeters instantly. Type a value below, check the formula and table, then see how the same in to cm conversion looks as a single line in Notes Calculator.
Inches to Centimeters formula
One inch is 2.54 centimeters, so cm = in × 2.54. For the reverse, multiply centimeters by 0.393701, or use the Centimeters to Inches converter.
Inches to Centimeters conversion table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 5 | 12.7 |
| 10 | 25.4 |
| 20 | 50.8 |
| 25 | 63.5 |
| 50 | 127 |
| 100 | 254 |
| 250 | 635 |
| 500 | 1,270 |
| 1,000 | 2,540 |
Inches to Centimeters in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 inches to cm on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix inches and centimeters without a separate converter.
| Note | Result |
|---|---|
| 100 inches to cm | 254 cm |
| 100 inches in cm | 254 cm |
| 10 cm as inches | 3.94 in |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
Common inches to centimeters conversions
- 1 in to cm
- 2 in to cm
- 3 in to cm
- 4 in to cm
- 5 in to cm
- 6 in to cm
- 7 in to cm
- 8 in to cm
- 9 in to cm
- 10 in to cm
- 11 in to cm
- 12 in to cm
- 13 in to cm
- 14 in to cm
- 15 in to cm
- 16 in to cm
- 17 in to cm
- 18 in to cm
- 19 in to cm
- 20 in to cm
- 21 in to cm
- 22 in to cm
- 23 in to cm
- 24 in to cm
- 25 in to cm
- 26 in to cm
- 27 in to cm
- 28 in to cm
- 29 in to cm
- 30 in to cm
- 31 in to cm
- 32 in to cm
- 33 in to cm
- 34 in to cm
- 35 in to cm
- 36 in to cm
- 40 in to cm
- 42 in to cm
- 45 in to cm
- 48 in to cm
- 50 in to cm
- 60 in to cm
- 70 in to cm
- 72 in to cm
- 75 in to cm
- 80 in to cm
- 90 in to cm
- 100 in to cm
- 120 in to cm
- 125 in to cm
- 150 in to cm
- 175 in to cm
- 180 in to cm
- 200 in to cm
- 250 in to cm
- 300 in to cm
- 350 in to cm
- 400 in to cm
- 500 in to cm
- 1000 in to cm
FAQ
Frequently asked questions
- One inch equals 2.54 centimeters. To convert inches to centimeters, multiply by 2.54; to go back, multiply by 0.393701.
- Type the value, the unit, and the target unit on one line: 100 inches to cm. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
- Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.
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