How do I convert m/s to mph?

Use the formula shown above or enter a value to see m/s converted to mph instantly.

What is the formula for m/s to mph?

The converter calculates mph by applying the category-specific conversion factor for Speed.

When should I use m/s vs mph?

m/s and mph are both part of the Speed category; pick the unit that matches your measurement context (e.g., scale, region, or industry standard).

Speed Conversion Summary

Convert m/s to mph

Use the live converter below to translate between Meter per second (m/s) and Mile per hour (mph). Scroll further for quick examples, formula tips, and related units.

Formula insight: Most unit conversions use a simple multiplication or division by a conversion factor. The calculator shows the exact formula used.

Convert

m/s → mph

Meter per second

m/s

Mile per hour

2.2369

mph

Rounded result (4 decimals max)

Formula

1 m/s = 2.2369 mph

Conversion sourcesTap or click to view references

The International System of Units (SI) — NIST Special Publication 330
National Institute of Standards and Technology (NIST). The SI Brochure (SP 330) is the definitive English edition of the BIPM SI tables. NIST’s edition lists the official constants and conversion factors tying inch-pound units to SI, which SwapUnits applies for length, mass, temperature, pressure, volume, and related conversions. See /standards/nist-si-tenfold for the complete decimal multiple/submultiple table. View source · View SI table

Results update as you type. Swap the direction to convert back from mph to m/s.

Back to main converter

m/s to mph quick table

Multiply any row by the same factor to scale results. Use the converter above to enter exact values with your own units.

Meter per second (m/s)	Mile per hour (mph)
0.25 m/s	0.5592 mph
0.5 m/s	1.1185 mph
1 m/s	2.2369 mph
2 m/s	4.4739 mph
5 m/s	11.1847 mph
10 m/s	22.3694 mph
25 m/s	55.9234 mph
100 m/s	223.6936 mph

mph back to m/s

Keep the reciprocal handy when double-checking calculations or undoing a conversion.

Mile per hour (mph)	Meter per second (m/s)
0.25 mph	0.1118 m/s
0.5 mph	0.2235 m/s
1 mph	0.447 m/s
2 mph	0.8941 m/s
5 mph	2.2352 m/s
10 mph	4.4704 m/s
25 mph	11.176 m/s
100 mph	44.704 m/s

Explore more speed conversion summary

m/s → km/h

Convert into Kilometer per hour without leaving SwapUnits.

Compare all speed conversion summary

View the full unit roster, charts, and tips for Speed Conversion Summary conversions.

Open category guide