Convertly.

40 mph to ft/s conversion

40 mph to ft/s = 58.6667 ft/s (40 mph to feet per second). 40 miles per hour equals 58.6667 feet per second, rounded to 6 significant digits (about 58.67 ft/s).

Converter

mile per hour (mph)
foot per second (ft/s)

How to convert 40 mph to ft/s

  1. Find the conversion factor: 1 mph = 1.466666667 ft/s.
  2. Multiply the value: 40 × 1.466666667 = 58.6666666667.
  3. Round the result: 40 mph ≈ 58.6667 ft/s.

Miles per hour to feet per second conversion table

mphft/s
2 mph2.93333 ft/s
5 mph7.33333 ft/s
10 mph14.6667 ft/s
20 mph29.3333 ft/s
25 mph36.6667 ft/s
40 mph58.6667 ft/s
50 mph73.3333 ft/s
100 mph146.667 ft/s
500 mph733.333 ft/s
1000 mph1466.67 ft/s

For other amounts use the miles per hour to feet per second converter.

40 mph in other speed units

Reverse: 40 feet per second to mph

Going the other way, 40 feet per second equals 27.2727 mph (40 feet per second to mph). As a check, 58.6667 ft/s converts back to 40 mph.

40 mph to ft/s FAQs

How many feet per second are in 40 miles per hour?

40 miles per hour = 58.6667 feet per second, rounded to 6 significant digits.

How do I convert 40 mph to ft/s?

ft/s = mph × 1.466666667. Applying it to 40 mph gives 58.6667 ft/s.

What is 40 feet per second in miles per hour?

40 feet per second = 27.2727 mph. See 40 feet per second to mph.

What is 1 mile per hour in feet per second?

1 mph = 1.466666667 ft/s.

About miles per hour and feet per second

Mile per hour (mph)

A mile per hour is exactly 0.44704 meters per second. It is used for road speed limits and vehicle speeds in the US and UK.

Foot per second (ft/s)

A foot per second is exactly 0.3048 meters per second. It is used in ballistics, engineering and some sports measurements.

More speed converters

Browse all speed converters or open the feet per second to miles per hour converter.