Millimeter to Centimeter

1 mm = 0.1 cm

Value

From

Precision & format

Significant figures

Notation

Show fractions

1 mm equals

0.1cm

All 28 units

Meterm
0.0010
Kilometerkm
0.0000010
Centimetercm
0.13⁄32
Millimetermm
11
Milemi
6.213711922 × 10⁻⁷0
Yardyd
0.0010936132980
Footft
0.0032808398950
Inchin
0.039370078743⁄64
Decimeterdm
0.011⁄64
Hectometerhm
0.000010
Dekameterdam
0.00010
Micrometerµm
1,0001000
Nanometernm
1,000,000
Picometerpm
1,000,000,000
Femtometerfm
1,000,000,000,000
AngstromÅ
10,000,000
Nautical milenmi
5.399568035 × 10⁻⁷0
Furlongfur
0.0000049709695380
Chainch
0.000049709695380
Rodrd
0.00019883878150
Fathomftm
0.00054680664920
Linkli
0.0049709695380
Milmil
thou
39.3700787439 3⁄8
Handhh
4 in
0.0098425196851⁄64
Leaguelea
US land, 3 mi
2.071237307 × 10⁻⁷0
Astronomical unitau
6.684587122 × 10⁻¹⁵0
Light yearly
1.057000834 × 10⁻¹⁹0
Parsecpc
3.240779289 × 10⁻²⁰0

Millimeter to Centimeter table

Common Millimeter values converted to Centimeter
Millimeter (mm)	Centimeter (cm)
1	0.1
2	0.2
5	0.5
10	1
20	2
50	5
100	10
250	25
500	50
1,000	100

How the conversion works

Multiply the millimeter figure by 0.1 to get centimeter. Every factor on this site is anchored to the SI base unit for length, so the same number is used everywhere it appears.

Going the other way, 1 cm = 10 mm — see centimeter to millimeter.

See all 28 length units →