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mph to m/s Converter

Convert mile per hour (mph) to metre per second (m/s). Enter a value for an instant result, or use the examples and reverse conversion below.

520units ready to convert
MOTION

Speed

Linear speed for travel, wind and physics.

mph
m/s

Try a decimal, 1e-9, 1/3, or 5 1/2.

Result0.44704 m/s1 mph = 0.44704 m/s
HOW IT IS CALCULATED

Convert through metre per second

Enter a mile per hour value to calculate metre per second with full internal precision before display rounding.

Display PrecisionAuto · 6 significant digits

Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
metre per secondfrom mphm/s0.44704
centimetre per secondfrom mphcm/s44.704
foot per secondfrom mphft/s1.46667
kilometre per hourfrom mphkm/h1.60934
mile per hourfrom mphmph1
knotfrom mphkn0.868976
kilometre per secondfrom mphkm/s0.00044704
speed of light in vacuumfrom mphc0.00000000149116

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.

mph to m/s Conversion Reference

Mile Per Hour (mph) and metre per second (m/s) are units of speed. Use this page to convert in either direction.

Conversion Examples

Mile Per Hour to Metre Per Second
Mile Per Hour (mph)Metre Per Second (m/s)
1 mph0.44704 m/s
5 mph2.2352 m/s
10 mph4.4704 m/s
100 mph44.704 m/s

Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.

Reverse Conversion

m/s to mph (metre per second to mile per hour)

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