Centimeters to Inches
Type a value in centimeters and see it in inches and every other unit
Centimeter
↑ ↓ step by 1 · Shift × 10 · Alt × 0.1 · or type the unit, e.g. 3 km or 5' 11"
mm
cm
m
km
in
ft
yd
mi
≈ 2 × an ant
For scale, an ant is about 5 mmConversions
Decimals
Metric
Millimeter
Centimeter
Input
Meter
Kilometer
Imperial / US
Inch
Foot
Feet and inches
Yard
Mile
Nautical
Nautical mile
cm to in
1 cm = 0.393701 in
1 in = 2.54 cm · in to cm
Formula: in = cm × 0.393701
| Centimeter (cm) | Inch (in) |
|---|---|
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 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 |
| 150 cm | 59.0551 in |
| 180 cm | 70.8661 in |
How to convert centimeters to inches
- Type the length in centimeters; it's shown in inches, and in feet and inches, as you type.
- Read the factor and the formula below, or look up a common length in the table.
- Click a value to copy it.
Questions
How many inches are in a centimeter?
1 cm is 0.393701 in, as an inch is exactly 2.54 cm.
How tall is 180 cm in feet and inches?
About 5 ft 10.9 in: the converter shows any height in feet and inches.
What's a quick way to convert cm to inches?
Multiply by 4 and divide by 10: 30 cm → 12 in (exactly 11.81).
Is it accurate?
Yes, the inch is defined as exactly 2.54 cm.