Centimeters to Inches Converter
Convert centimeters (cm) to inches (in) instantly. Type a value above and the result updates while you type. 1 centimeter equals 0.393701 inches.
Result updates as you type. Values are calculated locally in your browser — nothing is sent to a server.
The formula
1 centimeter = 0.393701 inches
Multiply the centimeters value by 0.393701 to get inches. Or divide by 2.54 to go the other way.
Centimeters to inches conversion table
| cm | in |
|---|---|
| 1 | 0.393701 |
| 2 | 0.787402 |
| 3 | 1.1811 |
| 4 | 1.5748 |
| 5 | 1.9685 |
| 6 | 2.3622 |
| 7 | 2.75591 |
| 8 | 3.14961 |
| 9 | 3.54331 |
| 10 | 3.93701 |
| 15 | 5.90551 |
| 20 | 7.87402 |
| 25 | 9.84252 |
| 50 | 19.685 |
| 75 | 29.5276 |
| 100 | 39.3701 |
Worked examples
- 30 cm × 0.393701 = 11.811 in
- 152.4 cm × 0.393701 = 60 in
- 180 cm × 0.393701 = 70.8661 in
Conversion factors follow the exact international definitions (SI/BIPM; imperial units per the 1959 International Yard and Pound Agreement, maintained by NIST). NIST unit conversion reference
Factors last verified August 2026 · Built by Jeffrey Tepper.
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Frequently asked questions
How many inches are in 1 centimeter?
1 centimeter equals 0.393701 inches (cm → in).
How do you convert centimeters to inches?
Multiply the number of centimeters by 0.393701. For example: 10 cm × 0.393701 = 3.93701 in.
What is 180 cm in in?
180 cm equals 70.8661 in.
Which is bigger: 1 centimeter or 1 inch?
1 inch is bigger: 1 centimeter is only 0.393701 inches.