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Convert miles per hour to feet per second (mph to ft/s)

Type a value in miles per hour or in feet per second: the other field updates as you type. Below you will find the formula, a worked example and a mph to ft/s chart.

Updated on

1 mph = 1.46667 ft/s

How to convert miles per hour to feet per second

Formula: ft/s = mph × 1.46667

Worked example: 65 mph → 65 × 1.46667 = 95.3333 ft/s

Miles per hour to feet per second conversion chart

Miles per hour (mph)Feet per second (ft/s)
5 mph7.33333 ft/s
10 mph14.6667 ft/s
15 mph22 ft/s
20 mph29.3333 ft/s
25 mph36.6667 ft/s
30 mph44 ft/s
35 mph51.3333 ft/s
40 mph58.6667 ft/s
45 mph66 ft/s
50 mph73.3333 ft/s
55 mph80.6667 ft/s
60 mph88 ft/s
65 mph95.3333 ft/s
70 mph102.667 ft/s
75 mph110 ft/s
80 mph117.333 ft/s
100 mph146.667 ft/s

What is a mile per hour?

The mile per hour is the unit of speed limits in the United States and the United Kingdom. Since a mile is exactly 1.609344 km, 1 mph is exactly 1.609344 km/h. Baseball pitches, wind speeds in US forecasts and treadmill displays also use mph.

What is a foot per second?

The foot per second is exactly 0.3048 m/s, or about 0.68 mph. It appears in US engineering, fluid flow, ballistics (muzzle velocity) and physics homework that uses customary units.

Frequently asked questions

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

A mile per hour equals 1.46667 feet per second. To convert any value, multiply the number of miles per hour by 1.46667.

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

Use the formula ft/s = mph × 1.46667. Example: 65 mph → 65 × 1.46667 = 95.3333 ft/s.

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

A foot per second equals 0.681818 miles per hour. That is the reverse conversion, from feet per second to miles per hour.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.