Meters to Miles Converter
Convert meters to miles instantly with our accurate conversion calculator. Convert distance (meters to statute miles, meters to nautical miles) or speed (meters per second to miles per hour). One meter equals 0.000621371 miles or 0.000539957 nautical miles. One meter per second equals 2.23694 miles per hour.
Convert Meters to Miles
Conversion Type
Enter Meters
Result in Miles
Conversion Formulas
Distance Conversions
1. Meters to Statute Miles:
\( \text{Miles} = \text{Meters} \times 0.000621371 \)
Standard conversion factor. Since 1 mile = 1,609.344 meters, divide meters by 1,609.344 or multiply by 0.000621371. Example: 1000 m × 0.000621371 = 0.621371 miles.
2. Meters to Nautical Miles:
\( \text{Nautical Miles} = \text{Meters} \times 0.000539957 \)
Nautical mile used in aviation and maritime. 1 nautical mile = 1,852 meters (exactly). Divide meters by 1,852. Example: 1000 m × 0.000539957 = 0.539957 NM.
3. Miles to Meters (Reverse):
\( \text{Meters} = \text{Miles} \times 1609.344 \)
Reverse conversion: multiply miles by 1,609.344. Example: 5 miles × 1,609.344 = 8,046.72 meters. Exact definition: 1 international mile = 1,609.344 m.
Speed Conversions
4. Meters per Second to Miles per Hour:
\( \text{mph} = \text{m/s} \times 2.23694 \)
Convert velocity units. Since 1 m/s = 3.6 km/h and 1 mile = 1.609344 km, then 1 m/s = 2.23694 mph. Example: 10 m/s × 2.23694 = 22.3694 mph (≈22.4 mph).
5. Derivation of m/s to mph:
\( 1 \frac{\text{m}}{\text{s}} = \frac{0.000621371 \text{ miles}}{1/3600 \text{ hour}} = 2.23694 \text{ mph} \)
Step-by-step: Convert meters to miles (× 0.000621371), convert seconds to hours (× 3600). Combined: 0.000621371 × 3600 = 2.236936 mph per m/s.
6. Miles per Hour to Meters per Second:
\( \text{m/s} = \text{mph} \times 0.44704 \)
Reverse speed conversion. Divide mph by 2.23694 or multiply by 0.44704. Example: 60 mph × 0.44704 = 26.82 m/s. Useful for physics and engineering calculations.
Quick Conversion Tables
Meters to Miles (Distance)
m/s to mph (Speed)
Frequently Asked Questions
How do you convert meters to miles?
To convert meters to miles, multiply the number of meters by 0.000621371 (or divide by 1,609.344). The conversion factor comes from the definition: 1 international mile = 1,609.344 meters exactly. For example: 1000 meters × 0.000621371 = 0.621371 miles. For quick approximation, remember that 1 kilometer (1000 m) ≈ 0.621 miles, or roughly 5 miles ≈ 8 kilometers. For precise scientific work, always use the exact factor 0.000621371192 or its reciprocal 1,609.344.
How many meters are in a mile?
One international mile equals exactly 1,609.344 meters. This was established by international agreement in 1959 when the yard was defined as 0.9144 meters, making 1 mile (1,760 yards) = 1,609.344 meters. A statute mile (used in the US and UK for road distances) is this same 1,609.344 meters. Note that a nautical mile is different: 1 nautical mile = 1,852 meters exactly. The nautical mile is based on one minute of arc latitude and is used in aviation and maritime navigation.
How to convert meters per second to miles per hour?
Multiply meters per second by 2.23694 to get miles per hour. This factor comes from converting both distance (meters to miles) and time (seconds to hours): (0.000621371 miles/meter) × (3600 seconds/hour) = 2.236936 mph per m/s. Example: 10 m/s × 2.23694 = 22.3694 mph. This conversion is common in physics when converting SI units to imperial units. For mental math, remember: 1 m/s ≈ 2.24 mph (roughly 2.2 mph). The speed of sound (343 m/s at 20°C) converts to about 767 mph.
What is the difference between statute miles and nautical miles?
A statute mile (standard mile) = 1,609.344 meters and is used for land distances in the US and UK. A nautical mile = 1,852 meters (about 15% longer) and is used in maritime and aviation navigation. The nautical mile is based on the Earth's geometry: 1 nautical mile equals one minute (1/60th of a degree) of latitude. This makes nautical miles practical for navigation with charts. To convert: 1 nautical mile = 1.15078 statute miles, or 1 statute mile = 0.868976 nautical miles. Speeds: 1 knot = 1 nautical mile per hour = 1.15078 mph.
How many meters are in a kilometer and how does it relate to miles?
One kilometer (km) equals exactly 1,000 meters by definition (kilo = thousand). For conversion to miles: 1 km = 1,000 m × 0.000621371 = 0.621371 miles, so 1 kilometer ≈ 0.621 miles. Conversely, 1 mile = 1.609344 kilometers. A useful approximation: 5 miles ≈ 8 kilometers (exact: 8.04672 km). For running: a 5K race is 3.107 miles, a 10K race is 6.214 miles, and a half-marathon (21.0975 km) is 13.109 miles. Marathon distance: 42.195 km = 26.219 miles (traditionally called 26.2 miles or 26 miles 385 yards).
Why do we use miles per hour instead of meters per second?
Miles per hour (mph) is traditional in the US and UK for everyday speeds because miles are the customary distance unit. Meters per second (m/s) is the SI unit used in science and most other countries use kilometers per hour (km/h) for roads. Each has advantages: m/s is simpler mathematically (no conversion factors within SI system), mph matches road distance signs in US/UK, and km/h is metric but easier to relate to than m/s for daily life. In physics, m/s is standard because it integrates seamlessly with other SI units. Speed of light: 299,792,458 m/s or 670,616,629 mph. Highway speeds: 65 mph = 29 m/s = 105 km/h.
