Inches to Centimetres Converter
Type a value in inches to see it in centimetres. It works both ways: type in the centimetres box to convert back.
Formula
To convert inches to centimetres, multiply by 2.54.
1 in = 2.54 cm and 1 cm = 0.393700787402 in.
Inches to centimetres table
| Inches | Centimetres |
|---|---|
| 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 |
| 18 in | 45.72 cm |
| 24 in | 60.96 cm |
| 36 in | 91.44 cm |
| 60 in | 152.4 cm |
| 72 in | 182.88 cm |
Worked examples
2 in in centimetres
2 in
5.08 cm
2 × 2.54 = 5.08
10 in in centimetres
10 in
25.4 cm
10 × 2.54 = 25.4
60 in in centimetres
60 in
152.4 cm
60 × 2.54 = 152.4
About Inches to Centimetres Converter
This converter turns inches into centimetres as you type, and works the other way too: type in the centimetres box to convert back. To convert inches to centimetres, multiply by 2.54. For example, 2 in is 5.08 cm, and 10 in is 25.4 cm.
The UK uses metric units for most measurements, but road signs are in miles and yards, and many people still think of height in feet and inches, so length conversions come up every day. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use Inches to Centimetres Converter
- Type the amount in inches in the first box.
- Read the answer in centimetres in the second box and in the result line below.
- To convert the other way, type in the centimetres box instead, or use the swap button to open the centimetres to inches page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Following plans, patterns or instructions from abroad
- Converting a height or a distance for a form
- Helping with homework that mixes metric and imperial units
- Comparing running or cycling distances
Frequently asked questions
How many centimetres are in one inch?
There are 2.54 centimetres in one inch. This figure is exact, because both units have fixed definitions.
How do I convert inches to centimetres?
To convert inches to centimetres, multiply by 2.54. For example, 60 in is 152.4 cm.
How do I convert centimetres to inches?
Going the other way, divide by 2.54 (the same as multiplying by 0.3937007874). The centimetres to inches converter does this for you.
What is 24 in in centimetres?
24 in is 60.96 cm.
Why does the UK still use miles?
Road distances and speed limits stayed in miles and yards when the UK moved to metric units for trade and science. The Weights and Measures Act allows miles, yards, feet and inches for road traffic signs, so you will meet both systems.