Inches to Centimeters

1 in = 2.54 cm. Edit either value to convert instantly.

Value

From

To

1 in=cm

Decimal places

Inch fraction

Conversion formula

cm = in × (0.0254) × (100)

1 in = 2.54 cm

inch (in)

An inch is exactly 0.0254 m, or 2.54 cm; 12 inches make one foot.

Source: NIST SP 811, Appendix B.9 — conversion factors

centimeter (cm)

One centimeter equals exactly 0.01 m.

Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units

Conversion table

in	cm
1	= 2.54
2	= 5.08
5	= 12.7
10	= 25.4
15	= 38.1
20	= 50.8
25	= 63.5
30	= 76.2
40	= 101.6
45	= 114.3

in	cm
50	= 127
60	= 152.4
70	= 177.8
80	= 203.2
90	= 228.6
100	= 254
150	= 381
160	= 406.4
170	= 431.8
180	= 457.2

Frequently asked questions

How many centimeters are in 1 inch?

1 in = 2.54 cm. cm = in × (0.0254) × (100)

How do I convert in to cm?

cm = in × (0.0254) × (100)

Is 1 inch bigger than 1 centimeter?

1 in = 2.54 cm.

Related conversions

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Common values

1 in 6 in 24 in 32 in 8 in 10 in 14 in 12 in 7 in 5 in 16 in 3 in 30 in 34 in 36 in 11 in

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