Convert Miles Per Hour Per Second (mph/s) to Meters Per Second Squared (m/s²)

1 mile per hour per second equals 0.44704 meters per second squared.

Formula: m/s² = mph/s × 0.44704

Mile Per Hour Per Second to Meter Per Second Squared Converter

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How to Convert Mile Per Hour Per Second to Meter Per Second Squared

1 mile per hour per second = 0.44704 meters per second squared

Meter Per Second Squared = Mile Per Hour Per Second × 0.44704

Example: 1 mph/s × 0.44704 = 0.44704 m/s²

Reverse Conversion

To convert meters per second squared back to miles per hour per second:

  • Remember, 1 meter per second squared equals 2.23694 miles per hour per second.
  • To convert 0.44704 m/s² to mph/s, multiply 0.44704 x 2.23694, resulting in 1 mph/s.

Common Mile Per Hour Per Second to Meter Per Second Squared Conversions

Mile Per Hour Per Second to Meter Per Second Squared (Part 1)
Mile Per Hour Per Second Meter Per Second Squared Actions
1 mile per hour per second 0.44704 meters per second squared
2.24 miles per hour per second 1.00137 meters per second squared
5 miles per hour per second 2.2352 meters per second squared
10 miles per hour per second 4.4704 meters per second squared
Mile Per Hour Per Second to Meter Per Second Squared (Part 2)
Mile Per Hour Per Second Meter Per Second Squared Actions
20 miles per hour per second 8.9408 meters per second squared
30 miles per hour per second 13.4112 meters per second squared
60 miles per hour per second 26.8224 meters per second squared

Miles per hour per second to meters per second squared Conversion Table

Reference table with common miles per hour per second to meters per second squared conversions. All values calculated with high precision.

Miles Per Hour Per Second to Meters Per Second Squared Table
0.001 to 5

Miles per hour per second Meters per second squared Actions
0.001 mph/s 0.00044704 m/s²
0.0025 mph/s 0.0011176 m/s²
0.005 mph/s 0.0022352 m/s²
0.01 mph/s 0.0044704 m/s²
0.025 mph/s 0.011176 m/s²
0.05 mph/s 0.022352 m/s²
0.1 mph/s 0.044704 m/s²
14 mph/s 0.11176 m/s²
12 mph/s 0.22352 m/s²
1 mph/s 0.44704 m/s²
12 mph/s 1.1176 m/s²
5 mph/s 2.2352 m/s²

Miles Per Hour Per Second to Meters Per Second Squared Table
10 to 1000000

Miles per hour per second Meters per second squared Actions
10 mph/s 4.4704 m/s²
25 mph/s 11.176 m/s²
50 mph/s 22.352 m/s²
100 mph/s 44.704 m/s²
250 mph/s 111.76 m/s²
500 mph/s 223.52 m/s²
1000 mph/s 447.04 m/s²
2500 mph/s 1117.6 m/s²
5000 mph/s 2235.2 m/s²
10000 mph/s 4470.4 m/s²
25000 mph/s 11176 m/s²
50000 mph/s 22352 m/s²
100000 mph/s 44704 m/s²
250000 mph/s 111760 m/s²
500000 mph/s 223520 m/s²
1000000 mph/s 447040 m/s²

Meters Per Second Squared to Miles Per Hour Per Second Table
0.0001 to 12

Meters per second squared Miles per hour per second Actions
0.0001 m/s² 0.000223694 mph/s
0.00025 m/s² 0.000559234 mph/s
0.0005 m/s² 0.00111847 mph/s
0.001 m/s² 0.00223694 mph/s
0.0025 m/s² 0.00559234 mph/s
0.005 m/s² 0.0111847 mph/s
0.01 m/s² 0.0223694 mph/s
0.025 m/s² 0.0559234 mph/s
0.05 m/s² 0.111847 mph/s
0.1 m/s² 0.223694 mph/s
14 m/s² 0.559234 mph/s
12 m/s² 1.11847 mph/s

Meters Per Second Squared to Miles Per Hour Per Second Table
1 to 100000

Meters per second squared Miles per hour per second Actions
1 m/s² 2.23694 mph/s
12 m/s² 5.59234 mph/s
5 m/s² 11.1847 mph/s
10 m/s² 22.3694 mph/s
25 m/s² 55.9234 mph/s
50 m/s² 111.847 mph/s
100 m/s² 223.694 mph/s
250 m/s² 559.234 mph/s
500 m/s² 1118.47 mph/s
1000 m/s² 2236.94 mph/s
2500 m/s² 5592.34 mph/s
5000 m/s² 11184.7 mph/s
10000 m/s² 22369.4 mph/s
25000 m/s² 55923.4 mph/s
50000 m/s² 111847 mph/s
100000 m/s² 223694 mph/s

Definition of Mile Per Hour Per Second

Mile per Hour per Second: US Automotive Acceleration

The mile per hour per second (mph/s) is a unit of acceleration commonly used in the United States automotive industry. It measures how quickly a vehicle's speed in miles per hour changes each second. This unit is especially relevant for the iconic 0 to 60 mph acceleration benchmark.

Conversions to Other Units of Measurement:

  1. Meter per Second Squared (m/s²): 1 mph/s equals exactly 0.44704 m/s². This conversion allows comparison with international SI measurements.
  2. Standard Gravity (g): 1 mph/s is approximately 0.04559 g. A car that goes 0-60 mph in 3 seconds experiences about 0.91 g average acceleration.
  3. Kilometer per Hour per Second (km/h/s): 1 mph/s equals approximately 1.60934 km/h/s. This conversion bridges US and European automotive specifications.
  4. Foot per Second Squared (ft/s²): 1 mph/s equals approximately 1.4667 ft/s². Useful for US engineering calculations.
  5. Galileo (Gal): 1 mph/s equals 44.704 Gal.

This unit dominates US automotive journalism and performance specifications, making it easy for American drivers to understand acceleration performance.

Definition
Practical acceleration unit; change in velocity of 1 mph in 1 second.
Exact factor
1 mph/s = 0.44704 m/s² (exact)
Common equivalents
  • 1 mph/s = 1609.344/3600 m/s²
  • 1 mph/s ≈ 0.04559 g
  • 1 mph/s ≈ 1.6093 km/h/s
Context
A car going 0-60 mph in 4 seconds has average acceleration of 15 mph/s (≈ 0.68 g)

Definition of Meter Per Second Squared

Meter per Second Squared: The SI Unit of Acceleration

The meter per second squared (m/s²) is the SI derived unit of acceleration. It represents the rate of change of velocity, measuring how quickly an object speeds up or slows down. One meter per second squared means that the velocity of an object changes by one meter per second every second.

Conversions to Other Units of Measurement:

  1. Standard Gravity (g): 1 m/s² is equal to approximately 0.10197 g. This conversion is useful in physics and engineering when comparing accelerations to Earth's gravitational pull. For example, an acceleration of 9.81 m/s² equals approximately 1 g.
  2. Foot per Second Squared (ft/s²): 1 m/s² is equal to approximately 3.28084 ft/s². This conversion is commonly used in aerospace and automotive industries in the United States.
  3. Galileo (Gal): 1 m/s² equals 100 Gal. The Galileo is used in geodesy for measuring very small accelerations, such as variations in Earth's gravitational field.
  4. Kilometer per Hour per Second (km/h/s): 1 m/s² equals 3.6 km/h/s. This is the standard way to express vehicle acceleration performance (0 to 100 km/h times).
  5. Mile per Hour per Second (mph/s): 1 m/s² is approximately 2.23694 mph/s. Often used in US automotive contexts for 0-60 mph acceleration specifications.

The meter per second squared is fundamental in physics, used to describe motion, forces (through Newton's second law: F = ma), and gravitational effects.

Definition
SI derived unit of acceleration; change in velocity of 1 meter per second in 1 second.
Dimension
L T⁻² (length per time squared)
Common equivalents
  • 1 m/s² = 100 Gal (exact)
  • 1 m/s² ≈ 0.101972 g
  • 1 m/s² ≈ 3.28084 ft/s²
Sources

About the Mile Per Hour Per Second

The 0-60 mph time is an American automotive tradition dating back to the 1950s hot rod culture. Today's fastest production cars achieve 0-60 mph in under 2 seconds, meaning accelerations exceeding 30 mph/s (about 1.4 g).

Drag racing cars experience extreme accelerations—Top Fuel dragsters can exceed 150 mph/s (over 6.8 g) off the line, subjecting drivers to forces greater than astronauts experience during launch.

About the Meter Per Second Squared

The meter per second squared is not just an abstract unit—it describes everyday experiences. When you press the accelerator in a car, the push you feel is acceleration. A typical car might accelerate at 3-4 m/s², while high-performance sports cars can exceed 10 m/s² (over 1 g).

In space exploration, acceleration is crucial. Astronauts experience about 3 g (≈29.4 m/s²) during rocket launches, while spacecraft use tiny accelerations (milligrams) for precision orbital maneuvers.

Frequently Asked Questions

How many meters per second squared are in one mile per hour per second?

One mile per hour per second equals 0.44704 meters per second squared. To convert, multiply the mile per hour per second value by 0.44704. For the reverse, divide the meter per second squared value by 0.44704 (or multiply by 2.23694).

What is 100 miles per hour per second in meters per second squared?

100 miles per hour per second = 44.704 meters per second squared. This is one of the most commonly searched conversions for this pair.

How precise is the mile per hour per second-to-meter per second squared conversion?

The factor 0.44704 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Related in other categories:

  • m/s to km/hSpeed is the integral of acceleration over time
Conversion factors verified against NIST, BIPM Derived from SI base units (m/s², BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.