Distance divided by time.
Meter per Hours to Millimeter per Hours Converter — m/h to mm/h
Convert Meter per Hours (m/h) to Millimeter per Hours (mm/h) using the exact conversion factor (1 meter per hours = 1,000 millimeter per hours). See the formula, worked examples, and conversion table.
Meter per Hours to Millimeter 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 0.0002777777778 / 2.77777778e-7.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Meter per Hours to Millimeter per Hours
Meter per Hours and Millimeter 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
millimeter per hours = meter per hours × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 meter per hours equals 0.000277777777778 base units, and 1 millimeter per hours equals 2.777778e-7 base units, so dividing one by the other gives the direct meter per hours-to-millimeter per hours factor of 1000.
Simple example
1 m/h × 1000 = 1,000 mm/h
1 meter per hours = 1,000 millimeter per hours.
Real-world example
10 m/h × 1000 = 10,000 mm/h
10 meter per hours = 10,000 millimeter per hours.
Conversion table
| Meter per Hours (m/h) | Millimeter per Hours (mm/h) |
|---|---|
| 1 m/h | 1,000 mm/h |
| 5 m/h | 5,000 mm/h |
| 10 m/h | 10,000 mm/h |
| 25 m/h | 25,000 mm/h |
| 50 m/h | 50,000 mm/h |
| 100 m/h | 100,000 mm/h |
Reverse conversion: Millimeter per Hours to Meter per Hours
1 mm/h × 0.001 = 0.001 m/h
1 millimeter per hours = 0.001 meter per hours.
meter per hours = millimeter per hours × 0.001
For a page dedicated to this direction, see Millimeter per Hours to Meter per Hours.
Understanding the Meter per Hours (m/h)
Distance divided by time.
Understanding the Millimeter per Hours (mm/h)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many millimeter per hours are in 1 meter per hours?
1 meter per hours equals 1,000 millimeter per hours, using the exact defined conversion factor rather than an estimate.
How do I convert meter per hours to millimeter per hours?
Multiply the meter per hours value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert millimeter per hours back to meter per hours?
Use the reverse factor: 1 millimeter per hours equals 0.001 meter per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a meter per hours?
Meter per Hours (m/h) is a unit of speed.
What is a millimeter per hours?
Millimeter per Hours (mm/h) is a unit of speed.
Is the meter per hours to millimeter per hours conversion exact?
Yes. Both meter per hours and millimeter per hours are defined by fixed standards rather than physical artifacts, so the factor of 1000 used above is exact to as many digits as you choose to display.