Handy Units
Centimeters to Inchescm → in
1 cm = 0.393701 in · 1 in = 2.54 cm
Formula
in = cm ÷ 2.54
Example: 100 cm = 100 ÷ 2.54 = 39.3701 in
These units differ only by a fixed factor: multiply by it to convert, divide to go back. The factors are exact international definitions (for example 1 inch = 2.54 cm exactly); results are rounded only for display.
Centimeters and Inches chart
| Centimeters (cm) | Inches (in) |
|---|---|
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 in |
| 5 cm | 1.9685 in |
| 10 cm | 3.93701 in |
| 20 cm | 7.87402 in |
| 30 cm | 11.811 in |
| 50 cm | 19.685 in |
| 100 cm | 39.3701 in |
| 150 cm | 59.0551 in |
| 160 cm | 62.9921 in |
| 165 cm | 64.9606 in |
| 170 cm | 66.9291 in |
| 175 cm | 68.8976 in |
| 180 cm | 70.8661 in |
| 190 cm | 74.8031 in |
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 4 in | 10.16 cm |
| 5 in | 12.7 cm |
| 6 in | 15.24 cm |
| 8 in | 20.32 cm |
| 10 in | 25.4 cm |
| 12 in | 30.48 cm |
| 24 in | 60.96 cm |
| 36 in | 91.44 cm |
| 55 in | 139.7 cm |
| 65 in | 165.1 cm |
| 75 in | 190.5 cm |
About these units
Centimeter (cm)A metric unit of length: 1 cm = 0.01 m. The everyday unit for height, clothing and furniture outside the US.
Inch (in)1 inch is exactly 2.54 cm, by international agreement in 1959. Screens, wheels and waist sizes are given in inches.
Questions
How many Inches are in 1 Centimeters?
1 cm = 0.393701 in.
How many Centimeters are in 1 Inches?
1 in = 2.54 cm.
How tall is 170 cm in feet and inches?
About 5′7″: 170 ÷ 2.54 ≈ 66.93 inches, which is 5 feet 6.93 inches.
How many centimeters is a 6.1-inch phone screen?
Screen sizes measure the diagonal: 6.1 inches ≈ 15.49 cm.
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