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Convert fps to mph

1 foot per second equals 0.68181818 miles per hour. Enter a value below to convert instantly.

1 ft/s
0.68181818 mph

Multiply the number of feet per second by 0.681818181818 to get miles per hour. How this is calculated

Copy link puts your number after the #, which browsers never send to a server — but the link itself carries it, so anyone you send it to sees the value. Save keeps the unit pair in this browser only; clear it any time from your saved list.

Need the other direction? Convert mile per hour to foot per second →

Formula

Multiply the number of feet per second by 0.681818181818 to get miles per hour.

Step by step

  1. Start with 1 ft/s.
  2. Multiply by the conversion factor 0.681818181818.
  3. 1 × 0.681818181818 = 0.68181818 mph.

Feet per Second to Miles per Hour conversion table

Feet per Second (ft/s) Miles per Hour (mph)
1 0.68181818
5 3.4090909
10 6.8181818
20 13.636364
30 20.454545
40 27.272727
50 34.090909
60 40.909091
80 54.545455
100 68.181818

Convert Foot per Second to other speed units

1 ft/s expressed in every other speed unit on this site.

  • Meter per Second m/s 0.3048
  • Kilometer per Hour km/h 1.09728
  • Kilometer per Minute km/min 0.018288
  • Kilometer per Second km/s 0.0003048
  • Meter per Minute m/min 18.288
  • Meter per Hour m/h 1,097.28
  • Centimeter per Second cm/s 30.48
  • Centimeter per Minute cm/min 1,828.8
  • Centimeter per Hour cm/h 109,728
  • Millimeter per Second mm/s 304.8
  • Millimeter per Minute mm/min 18,288
  • Millimeter per Hour mm/h 1,097,280
  • Mile per Hour mph 0.68181818
  • Mile per Minute mi/min 0.011363636
  • Mile per Second mi/s 0.00018939394
  • Yard per Hour yd/h 1,200
  • Yard per Minute yd/min 20
  • Yard per Second yd/s 0.33333333
  • Foot per Hour ft/h 3,600
  • Foot per Minute ft/min 60
  • Inch per Second in/s 12
  • Inch per Minute in/min 720
  • Inch per Hour in/h 43,200
  • Knot kn 0.5924838
  • Knot (UK) kn (UK) 0.59210526
  • Mach (sea level) M 0.0008957066
  • Mach (SI standard) M (SI) 0.0010330579
  • Mach (20 °C, 1 atm) M (20 °C) 0.000887078
  • Speed of Sound (pure water) c (H₂O) 0.00020557092
  • Speed of Sound (sea water) c (sea) 0.00020031546
  • Speed of Light (vacuum) c 1.0167034e-9
  • Cosmic Velocity (first) v₁ 0.000038582278
  • Cosmic Velocity (second) v₂ 0.000027214286
  • Cosmic Velocity (third) v₃ 0.000018284343
  • Earth's Orbital Velocity v⊕ 0.000010240215

About the foot per second

The foot per second (ft/s) is a Imperial unit of speed.

About the mile per hour

The mile per hour (mph) is a Imperial unit of speed.

Where this conversion is used

Converting feet per second to miles per hour comes up when driving, running, cycling, aviation, and weather reports.

Related conversions

Frequently asked questions

How many miles per hour are in a foot per second?

One foot per second equals 0.68181818 miles per hour.

How do you convert feet per second to miles per hour?

Multiply the number of feet per second by 0.681818181818 to get miles per hour.

What is 1 mile per hour in feet per second?

One mile per hour equals 1.4666667 feet per second.

When would I convert feet per second to miles per hour?

This conversion is common when driving, running, cycling, aviation, and weather reports.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.