Millimeter to Kilometer (mm → km)
Convert millimeter to kilometer instantly. The conversion factor below is exact by international definition.
Realtime·length·SI
Exact
mm
× 0
km
0.000001
Precision [auto]
6
📐mm to km formulaExact
km = mm × 1.000000e-6
Inverse: mm = km × 1.000000e+6
Worked example: 1 mm = 1.000000e-6 km
ℹ️About these units
Millimeter (mm)
Kilometer (km)
Road distances in most countries.
📊Reference table: mm → km
| Millimeter (mm) | Kilometer (km) |
|---|---|
| 1 | 0.000001 |
| 2 | 0.000002 |
| 5 | 0.000005 |
| 10 | 0.00001 |
| 15 | 0.000015 |
| 20 | 0.00002 |
| 25 | 0.000025 |
| 50 | 0.00005 |
| 100 | 0.0001 |
| 250 | 0.00025 |
| 500 | 0.0005 |
| 750 | 0.00075 |
| 1,000 | 0.001 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=millimeter&to=kilometerEmbed this converter
<div data-convertnavi="millimeter->kilometer"></div>
<script async src="https://convertnavi.com/embed.js"></script>