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Length
Distance, height, thickness and astronomical length.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.00001 km1 cm = 0.00001 km
EVERYDAY · ENGINEERING · SCIENCE
cm to km Converter
Convert centimetre (cm) to kilometre (km). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through metre
Enter a centimetre value to calculate kilometre with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| quectometrefrom cm | qm | 1e28 |
| rontometrefrom cm | rm | 1e25 |
| yoctometrefrom cm | ym | 1e22 |
| zeptometrefrom cm | zm | 1e19 |
| attometrefrom cm | am | 1e16 |
| femtometrefrom cm | fm | 10000000000000 |
| picometrefrom cm | pm | 10000000000 |
| nanometrefrom cm | nm | 10000000 |
| ångströmfrom cm | Å | 100000000 |
| micrometrefrom cm | µm | 10000 |
| millimetrefrom cm | mm | 10 |
| centimetrefrom cm | cm | 1 |
| decimetrefrom cm | dm | 0.1 |
| metrefrom cm | m | 0.01 |
| decametrefrom cm | dam | 0.001 |
| hectometrefrom cm | hm | 0.0001 |
| kilometrefrom cm | km | 0.00001 |
| megametrefrom cm | Mm | 0.00000001 |
| gigametrefrom cm | Gm | 1e-11 |
| terametrefrom cm | Tm | 1e-14 |
| petametrefrom cm | Pm | 1e-17 |
| exametrefrom cm | Em | 1e-20 |
| zettametrefrom cm | Zm | 1e-23 |
| yottametrefrom cm | Ym | 1e-26 |
| ronnametrefrom cm | Rm | 1e-29 |
| quettametrefrom cm | Qm | 1e-32 |
| thou / milfrom cm | mil | 393.701 |
| inchfrom cm | in | 0.393701 |
| footfrom cm | ft | 0.0328084 |
| yardfrom cm | yd | 0.0109361 |
| chainfrom cm | ch | 0.000497097 |
| furlongfrom cm | fur | 0.0000497097 |
| international milefrom cm | mi | 0.00000621371 |
| nautical milefrom cm | nmi | 0.00000539957 |
| U.S. survey footfrom cm | ftUS | 0.0328083 |
| typographic pointfrom cm | pt | 28.3465 |
| astronomical unitfrom cm | au | 6.68459e-14 |
| light-secondfrom cm | ls | 3.33564e-11 |
| light-yearfrom cm | ly | 1.057e-18 |
| parsecfrom cm | pc | 3.24078e-19 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
cm to km Conversion Reference
Centimetre (cm) and kilometre (km) are units of length. Use this page to convert in either direction.
Conversion Examples
| Centimetre (cm) | Kilometre (km) |
|---|---|
| 1 cm | 0.00001 km |
| 5 cm | 0.00005 km |
| 10 cm | 0.0001 km |
| 100 cm | 0.001 km |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
km to cm (kilometre to centimetre)
Related Length Conversions
cm to qm (centimetre to quectometre)cm to rm (centimetre to rontometre)cm to ym (centimetre to yoctometre)cm to zm (centimetre to zeptometre)cm to am (centimetre to attometre)cm to fm (centimetre to femtometre)cm to pm (centimetre to picometre)cm to nm (centimetre to nanometre)cm to Å (centimetre to ångström)cm to µm (centimetre to micrometre)cm to mm (centimetre to millimetre)cm to dm (centimetre to decimetre)cm to m (centimetre to metre)cm to dam (centimetre to decametre)cm to hm (centimetre to hectometre)cm to Mm (centimetre to megametre)cm to Gm (centimetre to gigametre)cm to Tm (centimetre to terametre)cm to Pm (centimetre to petametre)cm to Em (centimetre to exametre)cm to Zm (centimetre to zettametre)cm to Ym (centimetre to yottametre)cm to Rm (centimetre to ronnametre)cm to Qm (centimetre to quettametre)cm to mil (centimetre to thou / mil)cm to in (centimetre to inch)cm to ft (centimetre to foot)cm to yd (centimetre to yard)cm to ch (centimetre to chain)cm to fur (centimetre to furlong)cm to mi (centimetre to international mile)cm to nmi (centimetre to nautical mile)cm to ftUS (centimetre to U.S. survey foot)cm to pt (centimetre to typographic point)cm to au (centimetre to astronomical unit)cm to ls (centimetre to light-second)cm to ly (centimetre to light-year)cm to pc (centimetre to parsec)