Kilometres to Centimetres Converter
Convert kilometre to centimetre instantly. Type a value below — the result updates as you type.
When you need to convert kilometre to centimetre
Length conversions come up constantly in DIY, travel and online shopping — sizing furniture, reading a height in a different system, or checking a screen or fabric measurement listed in unfamiliar units.
Typical values: 0.5 km is about 50000 cm, and 5 km works out to roughly 500000 cm. Because the ratio is fixed at 100000, you can scale any amount linearly — doubling the kilometres doubles the centimetres.
Metric and imperial length units coexist worldwide, so the same object is often quoted two ways depending on the country.
How to convert kilometre to centimetre
One kilometre equals 100000 centimetres. To convert, multiply the number of kilometres by 100000:
centimetres = kilometres × 100000
For example, 10 kilometres × 100000 = 1e+06 centimetres.
Kilometres to centimetres conversion table
| Length (km) | Centimetres (cm) |
|---|---|
| 1 km | 100000 cm |
| 2 km | 200000 cm |
| 3 km | 300000 cm |
| 5 km | 500000 cm |
| 10 km | 1e+06 cm |
| 20 km | 2e+06 cm |
| 50 km | 5e+06 cm |
| 100 km | 1e+07 cm |
FAQ
How many centimetres are in a kilometre?
One kilometre = 100000 centimetres.
How do I convert centimetres back to kilometres?
Divide by 100000, or use the centimetres to kilometres converter.