01
Length Converter
Converts between 15 length and distance units instantly, showing the exact conversion factor…
Kilometre to Metre Converter
Converts kilometre to metre instantly. One kilometre equals 1000 metre. Includes a reference table and the reverse conversion.
Converters
Nothing uploaded
No sign-up
Free, unlimited
Enter a value to convert.
In short
One kilometre equals 1000 metre. To convert kilometre to metre, multiply by 1000. To go the other way, multiply metre by 0.001. So 5 kilometre is 5000 metre, 10 is 10000 and 100 is 100000. Both units measure length and distance, so the conversion is a single exact multiplication with no offset — the same factor works in a spreadsheet or in code. American and Canadian spelling writes this kilometer to meter; it is the same unit and the same factor.
How to use the Kilometre to Metre Converter
- Type the value you want to convert.
- Pick the unit you are converting from and the unit you want.
- The converted value and the exact conversion factor are shown instantly.
About the Kilometre to Metre Converter
The Kilometre to Metre Converter converts kilometre to metre instantly. One kilometre equals 1000 metre. Includes a reference table and the reverse conversion. It runs as plain JavaScript inside the page, which means there is no upload step, no queue and no size limit imposed by a server — the only limit is your own device.
What people use it for
- Converting a single kilometre figure without opening a spreadsheet.
- Checking a specification written in kilometre against equipment rated in metre.
- Getting the factor itself so you can reuse it in a formula.
Details
| 1 Kilometre | 1000 Metre |
|---|---|
| 1 Metre | 0.001 Kilometre |
| Conversion type | Exact multiplication — no offset needed |
| Measures | Length and distance |
The maths behind it
This tool uses metre = kilometre × 1000, because both units are defined against the Metre. Every intermediate value is shown on screen, so the result can be checked by hand.
Frequently asked questions
Is it spelled kilometre or kilometer?
Kilometre is the British and international spelling and kilometer is the American and Canadian one. They are the same unit, so 1 kilometre is 1000 metre however it is written.
Is the Kilometre to Metre Converter free?
Free, unlimited, and no email address required. You can use it a hundred times a day and nothing changes.
Does anything I enter leave my computer?
No. The Kilometre to Metre Converter runs entirely in your browser using JavaScript. Because the work happens locally, the utility also keeps working if your connection drops, and closing the tab is all it takes to discard everything.
How is the result calculated?
It uses metre = kilometre × 1000, because both units are defined against the Metre. The full working is printed under the result, so you can follow every step rather than trusting a black box.
What do I get if I try it?
Enter 10 kilometre and the Kilometre to Metre Converter returns 10000 metre.
When would I actually need the Kilometre to Metre Converter?
The jobs it is built for: converting a single kilometre figure without opening a spreadsheet. Checking a specification written in kilometre against equipment rated in metre. Getting the factor itself so you can reuse it in a formula. It is built for exactly those cases rather than being a general-purpose tool with this bolted on.
What figures does the Kilometre to Metre Converter work from?
1 Kilometre is 1000 Metre. 1 Metre is 0.001 Kilometre. Conversion type is Exact multiplication — no offset needed. These are printed on the page itself, so you do not have to take them on trust.
How precise is the result?
The calculation runs in double precision and the result is shown to ten significant figures, so converting a value and converting it back returns the original. What is displayed is rounded for readability; what is copied is not.
Related converters tools
All 107902
Weight Converter
Converts between 21 weight and mass units instantly, showing the exact conversion factor and a…
03
Area Converter
Converts between 25 area units instantly, showing the exact conversion factor and a full…
04
Volume Converter
Converts between 21 volume and capacity units instantly, showing the exact conversion factor…
05
Speed Converter
Converts between 7 speed and velocity units instantly, showing the exact conversion factor and…
06
Time Converter
Converts between 11 time units instantly, showing the exact conversion factor and a full…
07
Digital Storage Converter
Converts between 11 digital storage units instantly, showing the exact conversion factor and a…
08
Pressure Converter
Converts between 10 pressure units instantly, showing the exact conversion factor and a full…
09
Energy Converter
Converts between 11 energy and work units instantly, showing the exact conversion factor and a…
10
Power Converter
Converts between 7 power units instantly, showing the exact conversion factor and a full…