How to use this tool
- Pick the kind of measurement: length, weight, temperature and so on.
- Type a value and choose the unit you are converting from and to.
- The answer appears at once, and the table lists the value in every other unit.
CM to inches chart
| cm | inches | cm | inches |
|---|---|---|---|
| 1 | 0.39 | 50 | 19.69 |
| 5 | 1.97 | 100 | 39.37 |
| 10 | 3.94 | 150 | 59.06 |
| 20 | 7.87 | 170 | 66.93 (5 ft 6.9 in) |
| 30 | 11.81 | 180 | 70.87 (5 ft 10.9 in) |
Frequently asked questions
How many inches is 1 cm?
0.3937 inches.
How do I convert height in cm to feet and inches?
Divide by 2.54 for inches, then divide by 12; the remainder is inches.
Is an inch exactly 2.54 cm?
Yes, by international agreement since 1959.
Need more detail? See the full Unit Converter guide.
Sources and references
- NIST Handbook 44 Appendix C: General tables of units of measurement
- BIPM: The International System of Units (SI Brochure)