Inches to Centimeters Converter (in to cm)
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Formula
To convert inches to centimeters, multiply the value by 2.54.
cm = in × 2.54
Example calculation
Convert 5 in to cm:
5 in × 2.54 = 12.7 cm
Conversion table
| in | cm |
|---|---|
| 1 | 2.5400 |
| 2 | 5.0800 |
| 3 | 7.6200 |
| 4 | 10.1600 |
| 5 | 12.7000 |
| 6 | 15.2400 |
| 7 | 17.7800 |
| 8 | 20.3200 |
| 9 | 22.8600 |
| 10 | 25.4000 |
| 15 | 38.1000 |
| 20 | 50.8000 |
| 25 | 63.5000 |
| 30 | 76.2000 |
| 35 | 88.9000 |
| 40 | 101.6000 |
| 45 | 114.3000 |
| 50 | 127.0000 |
| 55 | 139.7000 |
| 60 | 152.4000 |
| 65 | 165.1000 |
| 70 | 177.8000 |
| 75 | 190.5000 |
| 80 | 203.2000 |
| 85 | 215.9000 |
| 90 | 228.6000 |
| 95 | 241.3000 |
| 100 | 254.0000 |
| 200 | 508.0000 |
| 500 | 1270.0000 |
| 1000 | 2540.0000 |
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About the units
- Inch (in)
- Used for screen sizes, tools and everyday lengths in the US and UK. Since 1959 it is defined as exactly 25.4 millimetres.
- Centimeter (cm)
- Everyday length unit for height and clothing sizes outside the US. One hundredth of a metre.
Frequently asked questions
- How do I convert inches to centimeters?
- To convert inches to centimeters, multiply the value by 2.54.
- How many centimeters are in 1 inch?
- 1 inch equals 2.54 cm.
- How many centimeters are in 10 inches?
- 10 in equals 25.4 cm.
- How do I convert centimeters back to inches?
- Use the reverse converter: 1 centimeter equals 0.393701 in.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: centimeters → inches
- millimeters → centimeters
- centimeters → millimeters
- millimeters → inches
- inches → millimeters
- centimeters → meters
- meters → centimeters
- centimeters → kilometers
- kilometers → centimeters