Kilometres to millimetres
1 km = 1,000,000 mm
All units in this category
- 1,000,000mm
- 100,000cm
- 1,000m
- 1km
- 0.1mil
- 39,370.079in
- 3,280.8399ft
- 1,093.6133yd
- 0.62137119mi
- 0.5399568M
Formula
Multiply the value in kilometres by 1,000,000 to get millimetres.
mm = km × 1,000,000
How to convert kilometres to millimetres
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
Kilometres to millimetres – common values
| Kilometres (km) | Millimetres (mm) |
|---|---|
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 3 | 3,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 20 | 20,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 500 | 500,000,000 |
| 1,000 | 1,000,000,000 |