📏 Length converter
Centimeters to Inches Converter
Convert centimeters (cm) to inches (in) instantly. Includes formula, worked example, and a full reference chart from 1 to 1000 cm.
Centimeters
cm
Inches
in
How to convert centimeters to inches
To convert centimeters to inches, divide the number of centimeters by 2.54 (or multiply by 0.3937). One centimeter equals approximately 0.3937 inches.
Formula
inches = centimeters ÷ 2.54
Worked example
Convert 30 cm to in:
30 cm × 0.3937007874015748 → 11.811024 in
30 cm × 0.3937007874015748 → 11.811024 in
Common centimeters to inches values
Quick reference for common centimeter values:
- 1 cm = 0.393701 in
- 5 cm = 1.968504 in
- 10 cm = 3.937008 in
- 100 cm = 39.370079 in
Centimeters to Inches conversion table
Full reference chart — useful for cooking, fitness, engineering, or homework.
| Centimeters | Inches |
|---|---|
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 in |
| 3 cm | 1.181102 in |
| 5 cm | 1.968504 in |
| 10 cm | 3.937008 in |
| 20 cm | 7.874016 in |
| 25 cm | 9.84252 in |
| 50 cm | 19.685039 in |
| 75 cm | 29.527559 in |
| 100 cm | 39.370079 in |
| 250 cm | 98.425197 in |
| 500 cm | 196.850394 in |
| 1000 cm | 393.700787 in |
Inches to Centimeters table (reverse)
Looking the other way? Here's the reverse conversion:
| Inches | Centimeters |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 5 in | 12.7 cm |
| 10 in | 25.4 cm |
| 20 in | 50.8 cm |
| 25 in | 63.5 cm |
| 50 in | 127 cm |
| 75 in | 190.5 cm |
| 100 in | 254 cm |
| 250 in | 635 cm |
| 500 in | 1,270 cm |
| 1000 in | 2,540 cm |
Frequently asked questions
How many inches are in 1 centimeter?
There are 0.393701 in in 1 cm.
How many inches are in 10 centimeters?
10 cm = 3.937008 in.
How many centimeters are in 1 inch?
1 in = 2.54 cm.
What is the formula to convert centimeters to inches?
The formula is inches = centimeters ÷ 2.54.