Convert Kilometers to Meters

Convert kilometers to meters instantly. Type a value below, check the formula and table, then see how the same km to m conversion looks as a single line in Notes Calculator.

km 100,000 m

Kilometers to Meters formula

One kilometer is 1,000 meters, so m = km × 1,000. For the reverse, multiply meters by 0.001, or use the Meters to Kilometers converter.

Kilometers to Meters conversion table

Kilometers (km)Meters (m)
11,000
22,000
55,000
1010,000
2020,000
2525,000
5050,000
100100,000
250250,000
500500,000
1,0001,000,000

Kilometers to Meters in Notes Calculator

Notes Calculator is a notepad that does math. Write 100 km to m 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 meters without a separate converter.

Kilometers to Meters
NoteResult
100 km to m 100,000 m
100 km in m 100,000 m
10 m as km 0.01 km
Results shown exactly as the app prints them with the default two-decimal setting.

See the unit conversion docs for mixing units in one expression, or open the free web app and try it.

FAQ

Frequently asked questions

How many meters are in one kilometer?
One kilometer equals 1,000 meters. To convert kilometers to meters, multiply by 1,000; to go back, multiply by 0.001.
How do I convert kilometers to meters in Notes Calculator?
Type the value, the unit, and the target unit on one line: 100 km to m. 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.
Is this kilometers to meters converter free?
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.

Convert kilometers to meters 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.

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