Convert centimeter (cm) to inch (in) with a transparent formula and reference values.
| Centimeter | Inch |
|---|---|
| 1 cm | 0.3937007874 in |
| 2.54 cm | 1 in |
| 5 cm | 1.9685039 in |
| 10 cm | 3.9370079 in |
| 20 cm | 7.8740157 in |
| 30 cm | 11.811024 in |
| 50 cm | 19.685039 in |
| 100 cm | 39.370079 in |
1 cm = 0.393700787401575 in. in = cm × 0.393700787401575 The interactive converter uses the same unit registry as this table, so the reference values and calculator stay synchronized.
Centimeter: One hundredth of a meter.
Inch: International inch.
To convert centimeters to inches, divide the centimeter value by 2.54. The relationship is exact because one international inch is defined as exactly 2.54 centimeters.
inches = centimeters ÷ 2.54
Centimeters are common for body measurements, furniture, displays and product dimensions, while inches are common in US sizing and specifications. Converting between them is useful when comparing international measurements and size guides.
Short answers to common conversion questions.
There are exactly 2.54 centimeters in one international inch.
Divide the centimeter value by 2.54.
Yes. The international inch is defined as exactly 2.54 centimeters.
10 centimeters is approximately 3.937 inches.