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Speed • NIST Exact

Meters per Second → Miles per Hour

m/s → mph

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NIST Exact

Based on U.S. National Institute of Standards

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Meters per Second to Miles per Hour Formula

To convert from Meters per Second to Miles per Hour, you can use the following formula:

Miles per Hour = Meters per Second × NaN

This means you need to multiply your Meters per Second value by NaN to get the equivalent value in Miles per Hour.

m/s → mph Reference Table

m/s mph
0.001 m/s 0.002236936292 mph
0.002 m/s 0.004473872584 mph
0.003 m/s 0.006710808876 mph
0.004 m/s 0.008947745168 mph
0.005 m/s 0.01118468146 mph
0.006 m/s 0.01342161775 mph
0.007 m/s 0.01565855404 mph
0.008 m/s 0.01789549034 mph
0.009 m/s 0.02013242663 mph
0.01 m/s 0.02236936292 mph
0.02 m/s 0.04473872584 mph
0.03 m/s 0.06710808876 mph
0.04 m/s 0.08947745168 mph
0.05 m/s 0.1118468146 mph
0.06 m/s 0.1342161775 mph
0.07 m/s 0.1565855404 mph
0.08 m/s 0.1789549034 mph
0.09 m/s 0.2013242663 mph
0.1 m/s 0.2236936292 mph
0.2 m/s 0.4473872584 mph
0.3 m/s 0.6710808876 mph
0.4 m/s 0.8947745168 mph
0.5 m/s 1.118468146 mph
0.6 m/s 1.342161775 mph
0.7 m/s 1.565855404 mph
0.8 m/s 1.789549034 mph
0.9 m/s 2.013242663 mph
1 m/s 2.236936292 mph
1.5 m/s 3.355404438 mph
2 m/s 4.473872584 mph
2.5 m/s 5.59234073 mph
3 m/s 6.710808876 mph
3.5 m/s 7.829277022 mph
4 m/s 8.947745168 mph
4.5 m/s 10.06621331 mph
5 m/s 11.18468146 mph
5.5 m/s 12.30314961 mph
6 m/s 13.42161775 mph
6.5 m/s 14.5400859 mph
7 m/s 15.65855404 mph
7.5 m/s 16.77702219 mph
8 m/s 17.89549034 mph
8.5 m/s 19.01395848 mph
9 m/s 20.13242663 mph
9.5 m/s 21.25089477 mph
10 m/s 22.36936292 mph
11 m/s 24.60629921 mph
12 m/s 26.8432355 mph
13 m/s 29.0801718 mph
14 m/s 31.31710809 mph
15 m/s 33.55404438 mph
16 m/s 35.79098067 mph
17 m/s 38.02791696 mph
18 m/s 40.26485326 mph
19 m/s 42.50178955 mph
20 m/s 44.73872584 mph
25 m/s 55.9234073 mph
30 m/s 67.10808876 mph
35 m/s 78.29277022 mph
40 m/s 89.47745168 mph
45 m/s 100.6621331 mph
50 m/s 111.8468146 mph
55 m/s 123.0314961 mph
60 m/s 134.2161775 mph
65 m/s 145.400859 mph
70 m/s 156.5855404 mph
75 m/s 167.7702219 mph
80 m/s 178.9549034 mph
85 m/s 190.1395848 mph
90 m/s 201.3242663 mph
95 m/s 212.5089477 mph
100 m/s 223.6936292 mph
120 m/s 268.432355 mph
125 m/s 279.6170365 mph
130 m/s 290.801718 mph
140 m/s 313.1710809 mph
150 m/s 335.5404438 mph
160 m/s 357.9098067 mph
175 m/s 391.4638511 mph
180 m/s 402.6485326 mph
200 m/s 447.3872584 mph
225 m/s 503.3106657 mph
250 m/s 559.234073 mph
275 m/s 615.1574803 mph
300 m/s 671.0808876 mph
350 m/s 782.9277022 mph
400 m/s 894.7745168 mph
450 m/s 1006.621331 mph
500 m/s 1118.468146 mph
600 m/s 1342.161775 mph
700 m/s 1565.855404 mph
750 m/s 1677.702219 mph
800 m/s 1789.549034 mph
900 m/s 2013.242663 mph
1000 m/s 2236.936292 mph
1200 m/s 2684.32355 mph
1250 m/s 2796.170365 mph
1500 m/s 3355.404438 mph
1750 m/s 3914.638511 mph
2000 m/s 4473.872584 mph
2500 m/s 5592.34073 mph
3000 m/s 6710.808876 mph
4000 m/s 8947.745168 mph
4500 m/s 10066.21331 mph
5000 m/s 11184.68146 mph
6000 m/s 13421.61775 mph
7000 m/s 15658.55404 mph
7500 m/s 16777.02219 mph
8000 m/s 17895.49034 mph
9000 m/s 20132.42663 mph
10000 m/s 22369.36292 mph
15000 m/s 33554.04438 mph
20000 m/s 44738.72584 mph
25000 m/s 55923.4073 mph
50000 m/s 111846.8146 mph
75000 m/s 167770.2219 mph
100000 m/s 223693.6292 mph

Values based on NIST SP 811 conversion factors

Why Convert Meters per Second to Miles per Hour?

Converting between meters per second (m/s) and miles per hour (mph) is one of the most common speed conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert m/s to mph saves time and prevents errors.

Speed conversions from m/s to mph are critical for navigation, aviation, and sports analytics. Pilots and sailors must constantly convert between knots, km/h, and mph to ensure safe travel and comply with international air and maritime regulations. For motorists driving across borders, understanding local speed limits in a different unit is vital to avoid fines and accidents. In sports, analyzing the performance of sprinters, cyclists, or racing cars often involves comparing speeds recorded in different measurement systems. Accurate speed conversion ensures safety, legal compliance, and fair competitive analysis.

How to Convert Meters per Second to Miles per Hour

To convert meters per second to miles per hour, use the following formula:

mph = m/s × 2.236936292

Example: 1 m/s = 2.236936292 mph

For example, 5 m/s = 11.18468146 mph, 10 m/s = 22.36936292 mph, and 100 m/s = 223.6936292 mph. For larger values, 1000 m/s = 2236.936292 mph. Conversely, 1 mph = 0.44704 m/s. Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Knots vs MPH: a Knot is faster than a Mile per Hour (1 Knot = 1.15 mph).
  • Mach numbers: speed of sound varies with temperature/altitude.
  • Pace confusion: mixing up speed (distance/time) with pace (time/distance).

Pro Tips

  • Highway math: 60 mph = 1 mile per minute. Easy for ETA calculation.
  • KPH to MPH: Multiply km/h by 0.6 to get mph (approx).
  • Light speed: Nothing travels faster than light (approx 300,000 km/s).

What is a Meter per Second?

The SI derived unit of speed and velocity.

Used in scientific contexts and physics.

What is a Mile per Hour?

Miles per hour (mph) is a unit of speed in the Imperial and US customary systems, expressing miles traveled in one hour.

Mph is the standard unit for speed limits and vehicle speeds in the United States and the United Kingdom.

Frequently Asked Questions

Speed More Conversions

km/h → mphmph → km/hm/s → km/hkm/h → m/skn → km/hkn → mph

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