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cm to Inches Converter

Convert centimetres to inches: 1 cm = 0.3937 in, so 30 cm = 11.81 in. Table from 1 to 200 cm.

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Quick answer

Inches = cm ÷ 2.54, because an inch is exactly 2.54 cm. 1 cm = 0.3937 in, 10 cm = 3.94 in, 30 cm = 11.81 in and 100 cm = 39.37 in.

Result
11.811 in
Conversion
30 cm = 11.811 in
30 cm in every length unit (10 rows)
UnitValue
Millimetres300 mm
Centimetres30 cm
Metres0.3 m
Kilometres0.0003 km
Inches11.811 in
Feet0.984252 ft
Yards0.328084 yd
Miles0.000186411 mi
Nautical miles0.000161987 nmi
Micrometres300,000 µm

Length: centimetres to inches

CentimetresInches
1 cm0.393701 in
2 cm0.787402 in
2.5 cm0.984252 in
5 cm1.9685 in
10 cm3.93701 in
15 cm5.90551 in
20 cm7.87402 in
25 cm9.84252 in
30 cm11.811 in
40 cm15.748 in
50 cm19.685 in
60 cm23.622 in
70 cm27.5591 in
75 cm29.5276 in
80 cm31.4961 in
90 cm35.4331 in
100 cm39.3701 in
150 cm59.0551 in
200 cm78.7402 in

How the conversion works

Divide by 2.54 (or multiply by 0.393701). The inch is defined as exactly 2.54 cm.

For a height, the cm to feet page gives feet and inches together.

For any other pair, use the full unit converter.

Frequently asked questions

How many inches is 1 cm?

0.3937 in.

What is 30 cm in inches?

11.81 in.

What is 100 cm in inches?

39.37 in.

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