Convert foot/hour to millimeter/second

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

1 ft/h = 0.0846667 mm/s. To convert foot/hour to millimeter/second, multiply the value by 0.0846667; to go the other way, divide by it (1 mm/s = 11.811018972 ft/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 ft/h = 0.0846667 mm/s
  • 1 mm/s = 11.811018972 ft/h
  • 10 ft/h = 0.846667 mm/s
  • 100 ft/h = 8.46667 mm/s



How to Convert Foot/hour to Millimeter/second

1 ft/h = 0.0846667 mm/s

Example: convert 15 ft/h to mm/s:
15 ft/h = 15 × 0.0846667 mm/s = 1.2700005 mm/s


Foot/hour to Millimeter/second Conversion Table

foot/hour millimeter/second
1 ft/h 0.0846667 mm/s
2 ft/h 0.1693334 mm/s
3 ft/h 0.2540001 mm/s
5 ft/h 0.4233335 mm/s
10 ft/h 0.846667 mm/s
20 ft/h 1.693334 mm/s
50 ft/h 4.233335 mm/s
100 ft/h 8.46667 mm/s
500 ft/h 42.33335 mm/s
1000 ft/h 84.6667 mm/s

Foot/hour

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

History/Origin

The foot per hour has historically been used in engineering and construction to measure slow speeds, especially in contexts where imperial units are standard. Its usage has declined with the adoption of metric units and more common speed measurements like meters per second or miles per hour.

Current Use

Today, foot per hour is rarely used in practical applications but may still appear in specialized fields such as certain engineering, construction, or scientific contexts where imperial units are maintained.


Millimeter/second

Millimeter per second (mm/s) is a unit of speed representing the distance of one millimeter traveled in one second.

History/Origin

The millimeter per second has been used in scientific and engineering contexts to measure small-scale velocities, especially in fields like fluid dynamics and material science, as a standard unit derived from the metric system.

Current Use

Today, mm/s is commonly used in scientific research, engineering, and technical applications to quantify low velocities, such as in microfluidics, biomechanics, and precision manufacturing.


Frequently Asked Questions

What is 1 foot/hour in millimeter/second?

1 foot/hour (ft/h) = 0.0846667 millimeter/second (mm/s).

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

Multiply the foot/hour value by 0.0846667. For example, 25 ft/h × 0.0846667 = 2.1166675 mm/s.

What is 10 foot/hour in millimeter/second?

10 ft/h = 0.846667 mm/s.

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

The millimeter/second is the larger unit: 1 ft/h equals only 0.0846667 mm/s.