At One Place

9 m/s to mph

9 meters per second in miles per hour
9 m/s = 20.13243 mph
mph = m/s × 2.236936292

9 meters per second is 20.13243 miles per hour. To get there, multiply by 2.236936292.

Values either side

Meters per second near 9, converted to miles per hour.
Meters per second Miles per hour
5 m/s 11.18468
6 m/s 13.42162
7 m/s 15.65855
8 m/s 17.89549
9 m/s ← 20.13243
10 m/s 22.36936
11 m/s 24.6063
12 m/s 26.84324
13 m/s 29.08017

How the conversion works

The relationship is mph = m/s × 2.236936292. Both units measure speed, so the conversion is a fixed factor that never changes.

Common questions

What is 9 m/s in miles per hour?
9 m/s is 20.13243 mph.
How do you convert meters per second to miles per hour?
Multiply by 2.236936292.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked