Convert mile/hour to foot/second

Please provide values below to convert mile/hour [mi/h] to foot/second [ft/s], or Convert foot/second to mile/hour.

1 mi/h = 1.46666666667 ft/s. To convert mile/hour to foot/second, multiply the value by 1.46666666667; to go the other way, divide by it (1 ft/s = 0.681818181818 mi/h). Both units measure speed and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 mi/h = 1.46666666667 ft/s
  • 1 ft/s = 0.681818181818 mi/h
  • 10 mi/h = 14.6666666667 ft/s
  • 100 mi/h = 146.666666667 ft/s



How to Convert Mile/hour to Foot/second

1 mi/h = 1.46666666666667 ft/s

Example: convert 15 mi/h to ft/s:
15 mi/h = 15 × 1.46666666666667 ft/s = 22 ft/s


Mile/hour to Foot/second Conversion Table

mile/hour foot/second
1 mi/h 1.46666666667 ft/s
2 mi/h 2.93333333333 ft/s
3 mi/h 4.4 ft/s
5 mi/h 7.33333333333 ft/s
10 mi/h 14.6666666667 ft/s
20 mi/h 29.3333333333 ft/s
50 mi/h 73.3333333333 ft/s
100 mi/h 146.666666667 ft/s
500 mi/h 733.333333333 ft/s
1000 mi/h 1466.66666667 ft/s

Mile/hour

Mile per hour (mi/h) is a unit of speed representing the number of miles traveled in one hour.

History/Origin

The mile per hour has been used primarily in the United States and the United Kingdom for measuring speed, especially in transportation, since the adoption of the imperial system. Its usage dates back to the widespread use of miles as a distance measure before metric standardization.

Current Use

Today, mi/h is commonly used in the United States and some other countries to express vehicle speeds, speed limits, and other transportation-related velocities. It remains a standard unit in contexts where the imperial system is prevalent.


Foot/second

Foot per second (ft/s) is a unit of speed representing the distance of one foot traveled in one second.

History/Origin

The foot per second has been used historically in engineering, physics, and aeronautics, originating from the imperial measurement system where the foot is a standard unit of length. Its usage predates the metric system and has been common in the United States and other countries using imperial units.

Current Use

Today, ft/s is primarily used in fields such as physics, engineering, and aviation to measure speeds, especially in contexts where imperial units are standard. It is also used in sports and safety standards related to speed measurements.


Frequently Asked Questions

What is 1 mile/hour in foot/second?

1 mile/hour (mi/h) = 1.46666666667 foot/second (ft/s).

How do you convert mile/hour to foot/second?

Multiply the mile/hour value by 1.46666666667. For example, 25 mi/h × 1.46666666667 = 36.6666666667 ft/s.

What is 10 mile/hour in foot/second?

10 mi/h = 14.6666666667 ft/s.

Which unit is larger, the mile/hour or the foot/second?

The mile/hour is the larger unit: 1 mi/h = 1.46666666667 ft/s.