Convert Miles Per Hour (mph) to Feet Per Second

1 mile per hour equals 1.46667 feet per second.

Formula: foot per second = mph × 1.46667

Mile Per Hour to Foot Per Second Converter

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How to Convert Mile Per Hour to Foot Per Second

1 mile per hour = 1.46667 feet per second

Foot Per Second = Mile Per Hour × 1.46667

Example: 1 mph × 1.46667 = 1.46667 foot per second

Reverse Conversion

To convert feet per second back to miles per hour:

  • Remember, 1 foot per second equals 0.681818 miles per hour.
  • To convert 1.46667 foot per second to mph, multiply 1.46667 x 0.681818, resulting in 1 mph.

Common Mile Per Hour to Foot Per Second Conversions

Mile Per Hour to Foot Per Second (Part 1)
Mile Per Hour Foot Per Second Actions
1 mile per hour 1.46667 feet per second
5 miles per hour 13 feet per second
10 miles per hour 14.6667 feet per second
25 miles per hour 36.6667 feet per second
Mile Per Hour to Foot Per Second (Part 2)
Mile Per Hour Foot Per Second Actions
50 miles per hour 73.3333 feet per second
100 miles per hour 146.667 feet per second
500 miles per hour 733.333 feet per second
1000 miles per hour 1466.67 feet per second

Miles per hour to feet per second Conversion Table

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

Miles Per Hour to Feet Per Second Table
0.0001 to 12

Miles per hour Feet per second Actions
0.0001 mph 0.000146667 foot per second
0.00025 mph 0.000366667 foot per second
0.0005 mph 0.000733333 foot per second
0.001 mph 0.00146667 foot per second
0.0025 mph 0.00366667 foot per second
0.005 mph 0.00733333 foot per second
0.01 mph 0.0146667 foot per second
0.025 mph 0.0366667 foot per second
0.05 mph 0.0733333 foot per second
0.1 mph 0.146667 foot per second
14 mph 0.366667 foot per second
12 mph 0.733333 foot per second

Miles Per Hour to Feet Per Second Table
1 to 100000

Miles per hour Feet per second Actions
1 mph 1.46667 foot per second
12 mph 23 foot per second
5 mph 13 foot per second
10 mph 14.6667 foot per second
25 mph 36.6667 foot per second
50 mph 73.3333 foot per second
100 mph 146.667 foot per second
250 mph 366.667 foot per second
500 mph 733.333 foot per second
1000 mph 1466.67 foot per second
2500 mph 3666.67 foot per second
5000 mph 7333.33 foot per second
10000 mph 14666.7 foot per second
25000 mph 36666.7 foot per second
50000 mph 73333.3 foot per second
100000 mph 146667 foot per second

Feet Per Second to Miles Per Hour Table
0.001 to 5

Feet per second Miles per hour Actions
0.001 foot per second 0.000681818 mph
0.0025 foot per second 0.00170455 mph
0.005 foot per second 0.00340909 mph
0.01 foot per second 0.00681818 mph
0.025 foot per second 0.0170455 mph
0.05 foot per second 0.0340909 mph
0.1 foot per second 0.0681818 mph
14 foot per second 0.170455 mph
12 foot per second 0.340909 mph
1 foot per second 0.681818 mph
12 foot per second 1.70455 mph
5 foot per second 3.40909 mph

Feet Per Second to Miles Per Hour Table
10 to 1000000

Feet per second Miles per hour Actions
10 foot per second 6.81818 mph
25 foot per second 17.0455 mph
50 foot per second 34.0909 mph
100 foot per second 68.1818 mph
250 foot per second 170.455 mph
500 foot per second 340.909 mph
1000 foot per second 681.818 mph
2500 foot per second 1704.55 mph
5000 foot per second 3409.09 mph
10000 foot per second 6818.18 mph
25000 foot per second 17045.5 mph
50000 foot per second 34090.9 mph
100000 foot per second 68181.8 mph
250000 foot per second 170455 mph
500000 foot per second 340909 mph
1000000 foot per second 681818 mph

About the Mile Per Hour

Facts & Uses

  • 1 mph = 1.609344 km/h exactly = 0.44704 m/s. The speed unit for road vehicles in the US, UK, and a handful of other countries.
  • US speed limits: residential 25-35 mph, urban arterial 35-45 mph, highway 55-75 mph (some Texas roads 85 mph — highest in the US).
  • Used in baseball (pitch speeds 70-105 mph), tennis (serve speeds 100-160 mph), golf ball speeds off the tee (150-180 mph).
  • Reference: walking ≈ 3 mph, jogging 5-6 mph, cycling 10-15 mph, highway 60-75 mph, commercial jet cruise ~570 mph.

Curiosities

  • The mile is defined via the international yard (0.9144 m exactly), so 1 mph = 1609.344 m / 3600 s = 0.44704 m/s exactly — a clean conversion despite the imperial origin.
  • The Indianapolis 500 averages around 220-230 mph; Formula 1 cars reach 230+ mph on long straights at Monza and Spa.
  • The Concorde cruised at Mach 2.04 ≈ 1354 mph — the only commercial supersonic aircraft to operate scheduled passenger service (1976-2003).
  • Approximate equivalents: 60 mph ≈ 96.56 km/h ≈ 26.82 m/s ≈ 88 ft/s ≈ 52.14 knots.

Sources

Frequently Asked Questions

How many feet per second are in one mile per hour?

One mile per hour equals 1.46667 feet per second. To convert, multiply the mile per hour value by 1.46667. For the reverse, divide the foot per second value by 1.46667 (or multiply by 0.681818).

What is 10 miles per hour in feet per second?

10 miles per hour = 14.667 feet per second. This is one of the most commonly searched conversions for this pair.

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

The factor 1.46667 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Looking for the reverse? Convert Foot Per Second to Mile Per Hour

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Conversion factors verified against NIST, BIPM, ISO 80000-3 Derived from SI base units (m/s, 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.