Convert any value from centimeters to inches (or inches to centimeters) with our easy-to-use tool. See the step-by-step calculation process for precise cm to inch conversion.
Convert cm to inch easily with our precise length conversion tool. Whether you need to calculate centimeters to inches for sewing, electronics, home renovation, or international shopping, our tool delivers instant, accurate results. Learn the cm to inch formula, view examples, and explore common length units.
1 centimeter (cm) is equal to approximately 0.393701 inches (inch) — the international standard conversion factor for cm to inch calculations, defined by the 1959 International Yard and Pound Agreement.
The length L in inches (inch) is equal to the length L in centimeters (cm) multiplied by 0.393701:
L(inch) = L(cm) × 0.393701
Convert 25 centimeters to inches:
L(inch) = 25 cm × 0.393701 = 9.842525 inch
For reverse conversion (inches to centimeters), use: L(cm) = L(inch) × 2.54 (since 1 inch = 2.54 cm, the exact inverse of the cm to inch factor).
Explore other length units and their conversion factors, including key cm to inch relationships.
Metric length unit
Imperial/US unit
Small metric unit
Base metric unit
Imperial/US unit
Imperial/US unit
Common centimeters to inches conversions for quick reference — perfect for cm to inch calculations.
| Centimeters (cm) | Inches (inch) | Calculation (cm to inch) |
|---|---|---|
| 1 cm | 0.393701 inch | 1 × 0.393701 = 0.393701 |
| 5 cm | 1.968505 inch | 5 × 0.393701 = 1.968505 |
| 10 cm | 3.93701 inch | 10 × 0.393701 = 3.93701 |
| 25 cm | 9.842525 inch | 25 × 0.393701 = 9.842525 |
| 50 cm | 19.68505 inch | 50 × 0.393701 = 19.68505 |
| 100 cm (1 m) | 39.3701 inch | 100 × 0.393701 = 39.3701 |
| 150 cm | 59.05515 inch | 150 × 0.393701 = 59.05515 |
| 200 cm | 78.7402 inch | 200 × 0.393701 = 78.7402 |
| 254 cm (10 inch) | 10 inch | 254 × 0.393701 = 10 |
Find answers to common questions about converting centimeters to inches (cm to inch) and related calculations.
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