Convert Millimetre per second to Kilometre per hour
1 millimetre per second = 0.0036 kilometre per hour (km/h). For example, 10 millimetre per second = 0.036 kilometre per hour and 100 millimetre per second = 0.36 kilometre per hour. Type any value below to convert millimetre per second to kilometre per hour both ways — it runs entirely in your browser.
Millimetre per second to Kilometre per hour conversion formula
To convert millimetre per second to kilometre per hour, multiply by 0.0036:
kilometre per hour = millimetre per second × 0.0036
Going the other way, 1 kilometre per hour = 277.7778 millimetre per second, so
millimetre per second = kilometre per hour × 277.7778.
Millimetre per second to Kilometre per hour — worked examples
| Millimetre per second | Kilometre per hour |
|---|---|
| 1 mm/s | 0.0036 km/h |
| 2 mm/s | 0.0072 km/h |
| 3 mm/s | 0.0108 km/h |
| 5 mm/s | 0.018 km/h |
| 10 mm/s | 0.036 km/h |
| 25 mm/s | 0.09 km/h |
| 50 mm/s | 0.18 km/h |
| 100 mm/s | 0.36 km/h |
Millimetre per second ↔ Kilometre per hour reference table
| Millimetre per second → Kilometre per hour | Kilometre per hour → Millimetre per second |
|---|---|
| 1 mm/s = 0.0036 km/h | 1 km/h = 277.7778 mm/s |
| 2 mm/s = 0.0072 km/h | 2 km/h = 555.5556 mm/s |
| 5 mm/s = 0.018 km/h | 5 km/h = 1,388.889 mm/s |
| 10 mm/s = 0.036 km/h | 10 km/h = 2,777.778 mm/s |
| 20 mm/s = 0.072 km/h | 20 km/h = 5,555.556 mm/s |
| 50 mm/s = 0.18 km/h | 50 km/h = 13,888.89 mm/s |
| 100 mm/s = 0.36 km/h | 100 km/h = 27,777.78 mm/s |
| 250 mm/s = 0.9 km/h | 250 km/h = 69,444.44 mm/s |
| 500 mm/s = 1.8 km/h | 500 km/h = 138,888.9 mm/s |
| 1000 mm/s = 3.6 km/h | 1000 km/h = 277,777.8 mm/s |
About millimetre per second and kilometre per hour
Millimetre per second: Millimetres per second — 1 mm/s = 0.001 m/s; used for slow, precise motion (feed rates, fluid flow).
Kilometre per hour: Kilometres per hour — the metric road-speed unit. 1 km/h = 1/3.6 ≈ 0.2778 m/s.
All speed factors are exact: 1 m/s = 3.6 km/h, 1 mph = 1.609344 km/h, 1 knot = 1.852 km/h, 1 ft/s = 0.3048 m/s. So the live tool and every number on this page always agree.
Frequently asked questions
- How many kilometre per hour are in 1 millimetre per second?
- 1 millimetre per second = 0.0036 kilometre per hour (km/h).
- How do I convert millimetre per second to kilometre per hour?
- Multiply the number of millimetre per second by 0.0036. For example, 10 millimetre per second = 10 × 0.0036 = 0.036 kilometre per hour.
- How many millimetre per second are in 1 kilometre per hour?
- 1 kilometre per hour = 277.7778 millimetre per second.
- Which is bigger, millimetre per second or kilometre per hour?
- 1 kilometre per hour equals 277.7778 millimetre per second, so a kilometre per hour is the larger unit.