Mph to Mps Converter
Use this miles per hour to meters per second converter to easily convert between mph and meters per second (mph to mps, mph to m/s).
- How many Meters per second equal one Mile per hour?
- Difference between Miles per hour and Meters per second
- How to convert mph to m/s
- Mph to m/s conversion table
How many Meters per second equal one Mile per hour?
To answer this, we need to perform a conversion on both the length dimension and the time dimension. Since a mile is defined as 1609.344 meters according to the international standards for units and there are 3600 second in one hour, after dividing 1609.344 by 3600 we get that 0.44704 meters per second equal one mile per hour. The symbol for mile is "mi", while the symbol for meter is "m". In some places in the UK and the US, however, you might see "m" used a symbol for miles, leading to confusions, especially for visitors from abroad. This leads to the inconsistency of labeling miles per hour with "mph" which should more appropiately refer to meters per hour.
Difference between Miles per hour and Meters per second
The first difference is that one of these units represents a distance covered in a second, while the other represents a distance covered in an hour. The other component of the speed unit, the distance units, also presents several differences. For one, the mile is a part of the imperial system of units, while the meter is the base unit of the metric system. The two units correspond to very different lengths, with the mile being many orders of magnitude larger, thus miles are usually used to measure large distances, while meters are used for more modest ones. E.g. you would measure the distance travelled by a car or plane in miles, while a short walk or sprint in meters.
In general, meters per second is the preferred unit of speed in engineering, physics and other fields of applied science. Miles per hour, on the other hand, have more of an everyday usage in countries like the United States and a few of the other countries which once comprised the British Empire.
How to convert mph to m/s
As with other units of speed, the conversion operation should cover both dimensions: length and time. To convert miles to meters, multiply the distance in miles by 1609.344 to get the distance in meters and then divide by 3600 to convert hours to seconds. Equivalently, multiply the value in mph by 0.44704 to get mps. Conversion of measurements in miles per hour to measurements in meters per second is usually done with a calculator, and is even easier with our online miles per hour to meters per second converter, which also has a one-click copy/paste button for your convenience.
Mph to mps conversion example
Sample task: convert 100 miles per hour to meters per second. Solution:
Formula:
mph * 0.44704 = mps
Calculation:
100 mph * 0.4470 = 44.7040 mps
End result:
100 mph is equal to 44.7040 mps
Mph to m/s conversion table
| mph | m/s |
|---|---|
| 1 mph | 0.447040 m/s |
| 2 mph | 0.894080 m/s |
| 3 mph | 1.341120 m/s |
| 4 mph | 1.788160 m/s |
| 5 mph | 2.235200 m/s |
| 6 mph | 2.682240 m/s |
| 7 mph | 3.129280 m/s |
| 8 mph | 3.576320 m/s |
| 9 mph | 4.023360 m/s |
| 10 mph | 4.470400 m/s |
| 20 mph | 8.940800 m/s |
| 30 mph | 13.411200 m/s |
| 40 mph | 17.881600 m/s |
| 50 mph | 22.352000 m/s |
| 60 mph | 26.822400 m/s |
| 70 mph | 31.292800 m/s |
| 80 mph | 35.763200 m/s |
| 90 mph | 40.233600 m/s |
| 100 mph | 44.704000 m/s |
| 200 mph | 89.408000 m/s |
| 300 mph | 134.112000 m/s |
| 400 mph | 178.816000 m/s |
| 500 mph | 223.52 m/s |
| 600 mph | 268.224000 m/s |
| 700 mph | 312.928000 m/s |
| 800 mph | 357.632000 m/s |
| 900 mph | 402.336000 m/s |
| 1,000 mph | 447.04 m/s |
References
1 NIST Special Publication 330 (2008) - "The International System of Units (SI)", edited by Barry N.Taylor and Ambler Thompson
2 International Organization for Standardization (1993). ISO Standards Handbook: Quantities and units (3rd edition). Geneva: ISO. ISBN 92-67-10185-4.
Cite this converter & page
If you'd like to cite this online converter resource and information as provided on the page, you can use the following citation:
Georgiev G.Z., "Mph to Mps Converter", [online] Available at: https://www.gigacalculator.com/converters/convert-mph-to-mps.php URL [Accessed Date: 04 Mar, 2026].