Conversion number between millimetre per hour [mm/h] and kilometre per second [km/s] is 2.7777777777778 × 10-10. This means, that millimetre per hour is smaller unit than kilometre per second.
Switch to reverse conversion:
from kilometre per second to millimetre per hour conversion
| [mm/h] |
Result in kilometre per second
?If conversion between millimetre per hour to metre-per-second and metre-per-second to kilometre per second is exactly definied, high precision conversion from millimetre per hour to kilometre per second is enabled.
Decimal places: (0-800)
millimetre per hour| Start value: | [millimetre per hour] |
| Step size | [millimetre per hour] |
| How many lines? | (max 100) |
| millimetre per hour | kilometre per second |
|---|---|
| 0 | 0 |
| 10 | 2.7777777777778 × 10-9 |
| 20 | 5.5555555555556 × 10-9 |
| 30 | 8.3333333333333 × 10-9 |
| 40 | 1.1111111111111 × 10-8 |
| 50 | 1.3888888888889 × 10-8 |
| 60 | 1.6666666666667 × 10-8 |
| 70 | 1.9444444444444 × 10-8 |
| 80 | 2.2222222222222 × 10-8 |
| 90 | 2.5 × 10-8 |
| 100 | 2.7777777777778 × 10-8 |
| 110 | 3.0555555555556 × 10-8 |
Definition of millimetre per hour unit: ≡ 1 mm / 3600 s. The speed at which the body travels 1 millimetre in 1 hour.
Definition of kilometre per second unit: ≡ 1 km / 1 s. The speed with which the body moves 1 km in 1 second. The Earth's circulation speed is about 30 km/s.
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