CM to Inches Converter
Convert centimeters to inches instantly: 1 in = 2.54 cm. Also shows feet and inches for height. Formula plus a cm to inches chart.
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How to use it
- Type a value in the centimetres box.
- The result in inches appears instantly.
- Type in the second box to convert the other way.
Formula
in = cm ÷ 2.54. Type in either box — the conversion works both ways.
CM to Inches: chart
| Centimetres (cm) | Inches (in) |
|---|---|
| 1 cm | 0.3937 in |
| 2 cm | 0.7874 in |
| 2.54 cm | 1 in |
| 5 cm | 1.97 in |
| 10 cm | 3.94 in |
| 15 cm | 5.91 in |
| 20 cm | 7.87 in |
| 25 cm | 9.84 in |
| 30 cm | 11.81 in |
| 50 cm | 19.69 in |
| 100 cm | 39.37 in |
| 150 cm | 59.06 in |
| 160 cm | 62.99 in |
| 165 cm | 64.96 in |
| 170 cm | 66.93 in |
| 175 cm | 68.9 in |
| 180 cm | 70.87 in |
| 190 cm | 74.8 in |
Popular conversions
Frequently asked questions
How many inches is 1 cm?
1 centimetre is 0.3937 inches. One inch is exactly 2.54 cm.
How do I convert my height in cm to feet and inches?
Divide by 2.54 to get inches, then divide by 12: 170 cm = 66.93 in = 5 ft 6.9 in. The converter shows feet and inches automatically.
What is 30 cm in inches?
30 cm is 11.81 inches — just under one foot (12 in = 30.48 cm).
Is there a quick estimate?
Multiply centimetres by 0.4: 50 cm ≈ 20 in (exact: 19.69 in).