CM to Inches Converter (and Feet)
Type centimetres to get inches, plus feet and every other length unit in the table below.
- Nothing you type is stored
- Free
- No signup
Centimetre to Inch
11.81102362in
30 cm = 11.81102362 in
1 cm = 0.3937007874 in · 1 in = 2.54 cm
All units
| Unit | Value | Unit |
|---|---|---|
| Metric | ||
| 300 | mm | |
| 30 | cm | |
| 0.3 | m | |
| 0.0003 | km | |
| 3,00,000 | µm | |
| 30,00,00,000 | nm | |
| Imperial | ||
| 11.81102362 | in | |
| 0.9842519685 | ft | |
| 0.3280839895 | yd | |
| 0.0001864113577 | mi | |
| 11,811.02362 | mil | |
| Other | ||
| 0.000161987041 | nmi | |
| 2.005376137 × 10⁻¹² | au | |
| 3.171002502 × 10⁻¹⁷ | ly | |
Inch, foot, yard and mile have been exact since 1959: 1 inch = 2.54 cm, so 1 foot = 30.48 cm.
How to use
- Type the length in centimetres.
- Read the answer in inches. The table also shows feet, metres and more.
- Use the swap button for inches to cm.
Good to know
inches = cm ÷ 2.54. The inch is defined as exactly 2.54 cm, so this conversion has no rounding in the factor itself.
For height in feet and inches: divide the inches by 12. Example: 170 cm = 66.93 in = 5 ft 6.93 in, so about 5 ft 7 in.
Screen sizes (TV, phone, laptop) are measured in inches across the diagonal. A 43-inch TV is 109.2 cm diagonally, not wide.
Questions
How many inches is 30 cm?
30 ÷ 2.54 = 11.81 inches.
What is 170 cm in feet?
170 cm = 66.93 inches = 5 feet 6.9 inches (about 5 ft 7 in).
How many cm is 1 inch?
Exactly 2.54 cm.
How do I convert inches to cm?
Multiply by 2.54, or press the swap button here.
Is anything I type sent to a server?
No. The conversion runs on your device and nothing is stored.