MOTION
Speed
Linear speed for travel, wind and physics.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Resultm/s → mphConvert metre per second to mile per hour
EVERYDAY · ENGINEERING · SCIENCE
Unit conversion. Made clear.
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
520units ready to convert
HOW IT IS CALCULATED
Convert through metre per second
Enter a metre per second value to calculate mile per hour with full internal precision before display rounding.
Display precisionAuto · 12 significant digits
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| metre per secondfrom m/s | m/s | Interactive |
| centimetre per secondfrom m/s | cm/s | Interactive |
| foot per secondfrom m/s | ft/s | Interactive |
| kilometre per hourfrom m/s | km/h | Interactive |
| mile per hourfrom m/s | mph | Interactive |
| knotfrom m/s | kn | Interactive |
| kilometre per secondfrom m/s | km/s | Interactive |
| speed of light in vacuumfrom m/s | c | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.