Meters per second.
m/s to Mile per Seconds Converter — m/s to mi/s
Convert m/s (m/s) to Mile per Seconds (mi/s) using the exact conversion factor (1 m/s = 0.0006213712 mile per seconds). See the formula, worked examples, conversion table, history, and common uses.
m/s to Mile per Seconds 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 1 / 1609.344.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting m/s to Mile per Seconds
m/s and Mile per Seconds both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). m/s is most often used for scientific and engineering speed/velocity calculations.
Formula
mile per seconds = m/s × 0.000621371192237
This factor comes from each unit's defined relationship to the category's base unit: 1 m/s equals 1 base unit, and 1 mile per seconds equals 1609.344 base units, so dividing one by the other gives the direct m/s-to-mile per seconds factor of 0.000621371192237.
Simple example
1 m/s × 0.0006213711922 = 0.0006213712 mi/s
1 m/s = 0.0006213712 mile per seconds.
Real-world example
10 m/s × 0.0006213711922 = 0.0062137119 mi/s
10 m/s = 0.0062137119 mile per seconds.
Conversion table
| m/s (m/s) | Mile per Seconds (mi/s) |
|---|---|
| 1 m/s | 0.0006213712 mi/s |
| 5 m/s | 0.003106856 mi/s |
| 10 m/s | 0.0062137119 mi/s |
| 25 m/s | 0.0155342798 mi/s |
| 50 m/s | 0.0310685596 mi/s |
| 100 m/s | 0.0621371192 mi/s |
Reverse conversion: Mile per Seconds to m/s
0.0006213712 mi/s × 1609.344 = 1.000000012 m/s
0.0006213712 mile per seconds = 1.000000012 m/s.
m/s = mile per seconds × 1609.344
For a page dedicated to this direction, see Mile per Seconds to m/s.
Understanding the m/s
m/s (m/s) measures speed. The meter per second is the SI derived unit of speed: one meter of distance per second of time. It is classified as a SI derived unit.
Where it's used: Standard scientific speed unit worldwide
Uses of the m/s today
- Scientific and engineering speed/velocity calculations
- Meteorology (wind speed, alongside km/h and knots)
- Physics education and calculations
History of the m/s
As a coherent SI derived unit, meters per second follows automatically from the meter and second, the SI base units of length and time, without an independent historical origin.
Historical origin. m/s was not the invention of a single named person; it developed through the process described above.
Understanding the Mile per Seconds (mi/s)
Distance divided by time.
m/s — sources
- BIPM SI Brochure — Coherent derived units — Defines m/s as the SI unit of speed.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many mile per seconds are in 1 m/s?
1 m/s equals 0.0006213712 mile per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert m/s to mile per seconds?
Multiply the m/s value by 0.0006213711922. The converter above does this instantly to whatever precision you set.
How do I convert mile per seconds back to m/s?
Use the reverse factor: 1 mile per seconds equals 1,609.344 m/s. You can also use the swap control in the converter above to flip the direction instantly.
What is a m/s?
m/s (m/s) measures speed. The meter per second is the SI derived unit of speed: one meter of distance per second of time. It is classified as a SI derived unit.
What is a mile per seconds?
Mile per Seconds (mi/s) is a unit of speed.
Is the m/s to mile per seconds conversion exact?
Yes. Both m/s and mile per seconds are defined by fixed standards rather than physical artifacts, so the factor of 0.0006213711922 used above is exact to as many digits as you choose to display.
Where is the m/s still used today?
Standard scientific speed unit worldwide