Convert Miles per Hour to Meters per Second Accurately

Our mph to m/s converter precisely converts between imperial and metric speed units, essential for automotive, sports, and scientific applications.

Standard Conversion (1 mph = 0.44704 m/s) | Adjustable Precision | Instant Results

*Based on international standard definitions - 1 mile = 1609.344 meters, 1 hour = 3600 seconds

mph

Supports decimal values (e.g., 55.5, 70.2 mph)

m/s

Precision: 2 Decimal Places | 1 mph = 0.44704 m/s

Quick mph to m/s Conversions

Conversion Guide

Understand the relationship between miles per hour and meters per second for accurate speed measurements.

Speed Unit Equivalents

1 mile per hour (mph) = 0.44704 meters per second (m/s)
1 meter per second (m/s) = 2.23694 mph
60 mph = 26.8224 m/s
100 mph = 44.704 m/s
30 m/s = 67.1081 mph
100 m/s = 223.694 mph

The conversion factor is derived from: 1 mile = 1609.344 meters, 1 hour = 3600 seconds. Thus 1 mph = 1609.344 / 3600 = 0.44704 m/s.

Conversion Methods

To Convert mph to m/s:

Use the formula: m/s = mph × 0.44704

Example: Convert 60 mph to m/s

60 × 0.44704 = 26.8224 m/s

To Convert m/s to mph:

Use the formula: mph = m/s × 2.23694

Example: Convert 25 m/s to mph

25 × 2.23694 = 55.9235 mph

For Quick Estimations:

Use approximate factors for on-the-fly calculations:

  • Multiply mph by 0.45 for a close m/s estimate (error ~0.67%)
  • Divide mph by 2.237 for more precise m/s conversion
  • Multiply m/s by 2.24 for a close mph estimate (error ~0.14%)
  • Memorize: 60 mph ≈ 26.8 m/s, 100 km/h ≈ 27.8 m/s

Example: 70 mph × 0.45 ≈ 31.5 m/s (actual: 31.2928 m/s) – error < 0.67%

Common Use Cases

Discover situations where converting mph to m/s is essential in practical applications.

Traffic & Transportation

Convert speed limits between imperial (mph) and metric (km/h via m/s) systems for international driving.

Example: 60 mph = 26.82 m/s

Sports Science

Analyze athlete performance metrics across different measurement systems in track and field events.

Example: 23.35 mph (Usain Bolt) = 10.44 m/s

Scientific Research

Standardize velocity measurements in physics experiments and engineering calculations.

Example: Wind speed 30 mph = 13.41 m/s

Aviation & Aerospace

Convert airspeed indicators between units for international flight operations and aircraft design.

Example: 500 mph = 223.52 m/s

mph to m/s Conversion Chart

Quick reference for common miles per hour to meters per second conversions (1 mph = 0.44704 m/s).

miles per hour (mph) meters per second (m/s) miles per hour (mph) meters per second (m/s)
10 mph 4.47 m/s 100 mph 44.70 m/s
20 mph 8.94 m/s 120 mph 53.65 m/s
30 mph 13.41 m/s 150 mph 67.06 m/s
40 mph 17.88 m/s 200 mph 89.41 m/s
50 mph 22.35 m/s 250 mph 111.76 m/s
60 mph 26.82 m/s 300 mph 134.11 m/s

Frequently Asked Questions

Answers to common questions about converting miles per hour to meters per second.

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