Convert meters per second to miles per hour
Converting meters per second to miles per hour is a common speed task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 m/s equals 2.23694 mph, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert meters per second to miles per hour
To convert meters per second to miles per hour, multiply the number of meters per second by 2.23694. For example, 10 m/s × 2.23694 = 22.3694 mph.
mph = m/s × 2.23694
- Write down the value in meters per second you want to convert.
- Multiply it by 2.23694 (the exact m/s→mph factor).
- The result is your value in miles per hour. Check it below with the converter or the table.
Conversion table
Common values of meters per second and their equivalents in miles per hour:
| m/s | mph |
|---|---|
| 1 | 2.23694 |
| 2 | 4.47387 |
| 3 | 6.71081 |
| 4 | 8.94775 |
| 5 | 11.1847 |
| 10 | 22.3694 |
| 20 | 44.7387 |
| 25 | 55.9234 |
| 50 | 111.847 |
| 100 | 223.694 |
| 250 | 559.234 |
| 500 | 1,118.47 |
About these units
Meter per Second (m/s). Meters per second is the SI derived unit of speed, used in physics and engineering. Wind speeds in meteorology and velocity in science are typically quoted in m/s.
Mile per Hour (mph). Miles per hour is the road speed unit in the United States and the United Kingdom, expressing how many statute miles are covered in one hour. One mph equals exactly 0.44704 m/s.
Frequently asked questions
How do I convert meters per second to miles per hour?
To convert meters per second to miles per hour, multiply the number of meters per second by 2.23694. For example, 10 m/s × 2.23694 = 22.3694 mph. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many miles per hour are in 1 meter per second?
1 m/s = 2.23694 mph. That is the fixed relationship used by this converter and by international standards.
How many meters per second are in 1 mile per hour?
1 mph = 0.44704 m/s. If you are converting in the opposite direction, use our Mile per Hour to Meter per Second converter for the dedicated table and FAQ.
Is the meters per second to miles per hour conversion exact?
Yes. Both units are defined by international agreement, so the factor of 2.23694 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is meter per second used for?
Meters per second is the SI derived unit of speed, used in physics and engineering. Wind speeds in meteorology and velocity in science are typically quoted in m/s.