Convert Kilometers to Centimeters
Convert kilometers to centimeters instantly. Type a value below, check the formula and table, then see how the same km to cm conversion looks as a single line in Notes Calculator.
Kilometers to Centimeters formula
One kilometer is 100,000 centimeters, so cm = km × 100,000. For the reverse, multiply centimeters by 0.00001, or use the Centimeters to Kilometers converter.
Kilometers to Centimeters conversion table
| Kilometers (km) | Centimeters (cm) |
|---|---|
| 1 | 100,000 |
| 2 | 200,000 |
| 5 | 500,000 |
| 10 | 1,000,000 |
| 20 | 2,000,000 |
| 25 | 2,500,000 |
| 50 | 5,000,000 |
| 100 | 10,000,000 |
| 250 | 25,000,000 |
| 500 | 50,000,000 |
| 1,000 | 100,000,000 |
Kilometers to Centimeters in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 km to cm on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix kilometers and centimeters without a separate converter.
| Note | Result |
|---|---|
| 100 km to cm | 10,000,000 cm |
| 100 km in cm | 10,000,000 cm |
| 10 cm as km | 0.00 km |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
FAQ
Frequently asked questions
- One kilometer equals 100,000 centimeters. To convert kilometers to centimeters, multiply by 100,000; to go back, multiply by 0.00001.
- Type the value, the unit, and the target unit on one line: 100 km to cm. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
- Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.
How many centimeters are in one kilometer?
How do I convert kilometers to centimeters in Notes Calculator?
Is this kilometers to centimeters converter free?
Convert kilometers to centimeters without leaving your notes.
Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.
Free forever plan · No credit card · Cross-platform