Centimeters to Inches
Convert centimeters to inches instantly — divide the centimeters by 2.54. Type in either box to convert both ways. Useful for height, screen sizes, paper and fabric when a measurement comes in centimeters but you think in inches.
Centimeters to Inches conversion table
| Centimeters (cm) | Inches (in) |
|---|---|
| 1 cm | 0.393701 in |
| 5 cm | 1.9685 in |
| 10 cm | 3.93701 in |
| 15 cm | 5.90551 in |
| 20 cm | 7.87402 in |
| 30 cm | 11.811 in |
| 50 cm | 19.685 in |
| 100 cm | 39.3701 in |
| 180 cm | 70.8661 in |
How to convert centimeters to inches
To convert centimeters to inches, divide the centimeters by 2.54. For example, 1 cm equals 0.393701 in. The calculator above runs the exact factor at full precision and updates as you type, and the swap button flips the direction so you can go from inches back to centimeters just as quickly.
Frequently asked questions
How do you convert centimeters to inches?
To convert centimeters to inches, divide the centimeters by 2.54. For example, 1 cm is 0.393701 in. The calculator above does this for you the moment you type — enter a value on the left and the inches result appears on the right, and you can type in either box to convert in the opposite direction. Every result uses the exact internationally defined factor, not a rounded shortcut, so the numbers are accurate enough for schoolwork, cooking, travel and engineering alike.
How many inches are in 1 cm?
There are 0.393701 in in 1 cm. The conversion table on this page lists the most common values — 1 cm is 0.393701 in, and the table continues up to 180 cm = 70.8661 in — so you can read off everyday amounts at a glance without typing anything.
Is this cm to in converter accurate?
Yes. It uses the precise, internationally agreed conversion factor rather than a rounded approximation, and the math runs at full double precision in your browser, with results shown to six significant figures. Useful for height, screen sizes, paper and fabric when a measurement comes in centimeters but you think in inches.
Is the centimeters to inches converter free?
Yes — it is completely free with no sign-up and no limits, and every calculation happens locally in your browser, so nothing you type is uploaded or stored. For other units, the full LK Forge unit converter covers length, weight, temperature, volume and speed in one place.
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