Distance divided by time.
Millimeter per Seconds to Meter per Hours Converter — mm/s to m/h
Convert Millimeter per Seconds (mm/s) to Meter per Hours (m/h) using the exact conversion factor (1 millimeter per seconds = 3.6 meter per hours). See the formula, worked examples, and conversion table.
Millimeter per Seconds to Meter per Hours converter
Converter
Speed Converter
Convert road, aviation, marine, lab, and scientific speed units.
Context values
Some unit families need one extra value for a physically accurate result.
Distance divided by time.
Result = input x 0.001 / 0.0002777777778.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Millimeter per Seconds to Meter per Hours
Millimeter per Seconds and Meter per Hours both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). Both are distance divided by time units.
Formula
meter per hours = millimeter per seconds × 3.6
This factor comes from each unit's defined relationship to the category's base unit: 1 millimeter per seconds equals 0.001 base units, and 1 meter per hours equals 0.000277777777778 base units, so dividing one by the other gives the direct millimeter per seconds-to-meter per hours factor of 3.6.
Simple example
1 mm/s × 3.6 = 3.6 m/h
1 millimeter per seconds = 3.6 meter per hours.
Real-world example
10 mm/s × 3.6 = 36 m/h
10 millimeter per seconds = 36 meter per hours.
Conversion table
| Millimeter per Seconds (mm/s) | Meter per Hours (m/h) |
|---|---|
| 1 mm/s | 3.6 m/h |
| 5 mm/s | 18 m/h |
| 10 mm/s | 36 m/h |
| 25 mm/s | 90 m/h |
| 50 mm/s | 180 m/h |
| 100 mm/s | 360 m/h |
Reverse conversion: Meter per Hours to Millimeter per Seconds
3.6 m/h × 0.2777777778 = 1 mm/s
3.6 meter per hours = 1 millimeter per seconds.
millimeter per seconds = meter per hours × 0.277777777778
For a page dedicated to this direction, see Meter per Hours to Millimeter per Seconds.
Understanding the Millimeter per Seconds (mm/s)
Distance divided by time.
Understanding the Meter per Hours (m/h)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many meter per hours are in 1 millimeter per seconds?
1 millimeter per seconds equals 3.6 meter per hours, using the exact defined conversion factor rather than an estimate.
How do I convert millimeter per seconds to meter per hours?
Multiply the millimeter per seconds value by 3.6. The converter above does this instantly to whatever precision you set.
How do I convert meter per hours back to millimeter per seconds?
Use the reverse factor: 1 meter per hours equals 0.2777777778 millimeter per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a millimeter per seconds?
Millimeter per Seconds (mm/s) is a unit of speed.
What is a meter per hours?
Meter per Hours (m/h) is a unit of speed.
Is the millimeter per seconds to meter per hours conversion exact?
Yes. Both millimeter per seconds and meter per hours are defined by fixed standards rather than physical artifacts, so the factor of 3.6 used above is exact to as many digits as you choose to display.