Inches to CM converter

Type a number in inches to see it in centimetres straight away. 1 in = 2.54 cm.

The same amount in every unit

Inches to centimetres chart

InchesCentimetres
1 in2.54 cm
2 in5.08 cm
3 in7.62 cm
4 in10.16 cm
5 in12.7 cm
6 in15.24 cm
7 in17.78 cm
8 in20.32 cm
9 in22.86 cm
10 in25.4 cm
11 in27.94 cm
12 in30.48 cm
14 in35.56 cm
InchesCentimetres
16 in40.64 cm
18 in45.72 cm
20 in50.8 cm
24 in60.96 cm
30 in76.2 cm
32 in81.28 cm
36 in91.44 cm
40 in101.6 cm
42 in106.68 cm
48 in121.92 cm
50 in127 cm
55 in139.7 cm

How to convert units

  1. Pick a type. Length, weight, temperature, volume, area, speed, data size or time.
  2. Type a number. Choose the units on both sides; the answer appears as you type.
  3. See every unit. The table shows your amount in all units at once.

Questions people ask

How many centimetres are in a inch?

1 inch = 2.54 centimetres.

How do I convert inches to centimetres?

To convert inches to centimetres, multiply by 2.54. For example, 14 in = 35.56 cm.

How do I convert centimetres back to inches?

Use the centimetres to inches converter, or swap the units with the arrow button above.

How many centimetres are in an inch?

Exactly 2.54 centimetres.

How do I convert Celsius to Fahrenheit?

Multiply by 9/5 and add 32. For example 20 °C is 68 °F.

Is a gigabyte 1000 or 1024 megabytes?

Officially 1000 (GB). 1024 is a gibibyte (GiB), which some computers still label GB. Both are listed.

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