Convert cm to inches
1 cm = 0.393701 in
1 in = 2.54 cm
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How to convert cm to inches
Divide the value in cm by 2.54 to get inches. As a formula: in = cm ÷ 2.54
Good to know
The inch has been defined as exactly 2.54 centimetres since the 1959 international yard and pound agreement, so dividing by 2.54 is not an approximation — it is the definition.
cm to inches conversion table
| cm (cm) | inches (in) |
|---|---|
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 in |
| 3 cm | 1.1811 in |
| 4 cm | 1.5748 in |
| 5 cm | 1.9685 in |
| 6 cm | 2.3622 in |
| 8 cm | 3.14961 in |
| 10 cm | 3.93701 in |
| 12 cm | 4.72441 in |
| 15 cm | 5.90551 in |
| 20 cm | 7.87402 in |
| 25 cm | 9.84252 in |
| 30 cm | 11.811 in |
| 50 cm | 19.685 in |
| 75 cm | 29.5276 in |
| 100 cm | 39.3701 in |
| 250 cm | 98.4252 in |
| 500 cm | 196.85 in |
| 1,000 cm | 393.701 in |
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Need other units? The full Length Converter converts between every unit it supports, and the Unit Converters page lists the rest.
cm to inches — questions
How many inches are in 1 cm?
1 cm = 0.393701 in. Divide the value in cm by 2.54 to get inches.
How do I convert cm to inches?
Divide the value in cm by 2.54. For example, 2 cm ÷ 2.54 = 0.787402 in.
What is 2 cm in inches?
2 cm = 0.787402 in.
What is 5 cm in inches?
5 cm = 1.9685 in.
What is 10 cm in inches?
10 cm = 3.93701 in.
What is 30 cm in inches?
30 cm = 11.811 in.