cm\text{cm}

centimeter

Lengthexact by definition

The centimetre is one hundredth of a metre, an exact decimal prefix on the SI base unit. It is the everyday human-scale metric length, used for body measurements, clothing and rainfall. The factor is exact by definition.

Watch out: Engineering drawing standards generally avoid the centimetre, preferring millimetres and metres so that no drawing mixes two units differing by a factor of ten. A dimension read as "12" is unambiguous in millimetres and dangerous where centimetres are also in play.

1 cm\text{cm} 0.01 m\text{m}

One centimeter in every length unit

6.18714e+32Planck length (lP)
10,000,000,000,000femtometer (fm)
10,000,000,000picometer (pm)
188,973,000bohr radius (a0)
100,000,000angstrom (Å)
10,000,000nanometer (nm)
10,000micrometer (μm)
393.701thou (thou)
28.3465point (pt)
10millimeter (mm)
2.3622pica (pc)
1centimeter (cm)this unit
0.393701inch (in)
0.1decimeter (dm)
0.0984252hand (hh)
0.0497097link (li)
0.0328084foot (ft)
0.0328083US survey foot (ftUS)
0.0109361yard (yd)
0.01meter (m)
0.00546807fathom (ftm)
0.00198839rod (rd)
0.000497097chain (ch)
0.0000539957cable length (cb)
0.0000497097furlong (fur)
0.00001kilometer (km)
0.00000621371mile (mi)
0.00000539957nautical mile (nmi)
0.00000207124league (lea)
1.00000e-08megameter (Mm)
1.56961e-09Earth radius (REarth)
3.33564e-11light-second (ls)
2.60146e-11lunar distance (LD)
1.43740e-11solar radius (Rsun)
5.55940e-13light-minute (lmin)
6.68459e-14astronomical unit (AU)
1.05700e-18light-year (ly)
3.24078e-19parsec (pc)
3.24078e-22kiloparsec (kpc)
3.24078e-25megaparsec (Mpc)
3.24078e-28gigaparsec (Gpc)