Centimeter → Inch (cm → in)

cm to in direct conversion page with calculator, reverse conversion and comparison table.

1 cm = 0.39370078740157 in
1 Centimeter (cm) = 0.39370078740157 Inch (in).


swap converter

If you want to reverse convert, use Inch → Centimeter. 1 in = 2.54 cm. You can also explore the full Length converter page for more cross conversions.

Conversion formula

Centimeter to Inch formula: value in in = value in cm × 0.39370078740157.

Inch to Centimeter formula: value in cm = value in in × 2.54.

How to convert Centimeter to Inch

To convert Centimeter to Inch, multiply the value in cm by 0.39370078740157. This gives the result in in.

For example, 1 cm = 0.39370078740157 in and 10 cm = 3.9370078740157 in.

What is Centimeter?

Centimeter (cm): One hundredth of a metre. It is useful for ruler measurements, book widths and a person’s height; kilometres would be impractical for these small dimensions. 1 cm = 10 mm = 0.01 m.

What is Inch?

Inch (in): Used for screen diagonals, pipe sizes and component dimensions. A screen’s inch size refers to its diagonal rather than its width. 1 in = 2.54 cm = 25.4 mm.

FAQ

How many inch are in 1 centimeter?

There are 0.39370078740157 in in 1 cm.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert centimeter to inch?

Multiply the value in cm by 0.39370078740157 to get the value in in.

Centimeter → other Length units

Centimeter → Inch Table

The table below shows common values from Centimeter to Inch and the reverse direction for quick reference.

cminRounded
1 cm0.39370078740157 in0.3937
2 cm0.78740157480315 in0.7874
3 cm1.1811023622047 in1.1811
4 cm1.5748031496063 in1.5748
5 cm1.9685039370079 in1.9685
10 cm3.9370078740157 in3.9370
12 cm4.7244094488189 in4.7244
15 cm5.9055118110236 in5.9055
20 cm7.8740157480315 in7.8740
25 cm9.8425196850394 in9.8425
30 cm11.811023622047 in11.8110
40 cm15.748031496063 in15.7480
50 cm19.685039370079 in19.6850
75 cm29.527559055118 in29.5276
100 cm39.370078740157 in39.3701
200 cm78.740157480315 in78.7402
250 cm98.425196850394 in98.4252
500 cm196.85039370079 in196.8504
750 cm295.27559055118 in295.2756
1000 cm393.70078740157 in393.7008
2500 cm984.25196850394 in984.2520
5000 cm1968.5039370079 in1968.5039
10000 cm3937.0078740157 in3937.0079

Inch → Centimeter Table

incmRounded
1 in2.54 cm2.5400
2 in5.08 cm5.0800
3 in7.62 cm7.6200
4 in10.16 cm10.1600
5 in12.7 cm12.7000
10 in25.4 cm25.4000
12 in30.48 cm30.4800
15 in38.1 cm38.1000
20 in50.8 cm50.8000
25 in63.5 cm63.5000
30 in76.2 cm76.2000
40 in101.6 cm101.6000
50 in127 cm127.0000
75 in190.5 cm190.5000
100 in254 cm254.0000
200 in508 cm508.0000
250 in635 cm635.0000
500 in1270 cm1270.0000
750 in1905 cm1905.0000
1000 in2540 cm2540.0000
2500 in6350 cm6350.0000
5000 in12700 cm12700.0000
10000 in25400 cm25400.0000

Inch → Centimeter

The reverse value is 1 in = 2.54 cm.