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Convert ft/h to mm/s

ft/h
mm/s
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caretConversion Definitions

What is feet per hour (ft/h)?

Feet per hour is a unit of Speed or Velocity in both US Customary Units as well as the Imperial System. It measures the number of feet traveled in an hour. The symbol for feet per hour is ft/h. There are 11.81102362 ft/h in mm/s.

What is millimeters per second (mm/s)?

Millimeters per second is a unit of Speed or Velocity in the Metric System. It measures the number of millimeters traveled in a second. The symbol for millimeters per second is mm/s and the International spelling for this unit is millimetres per second. There are 0.0846666667 mm/s in ft/h.

caretConversion Formula

The formula to convert from ft/h to mm/s is:

mm/s = ft/h ÷ 11.81102362

caretConversion Example

Feet per hour to Millimeters per second Conversion Example

Task: Convert 250 feet per hour to millimeters per second (show work)

Formula:
ft/h ÷ 11.81102362 = mm/s

Calculations:
250 ft/h ÷ 11.81102362 = 21.1666666703 mm/s

Result:
250 ft/h is equal to 21.1666666703 mm/s

caretConversion Table

Feet per hour to Millimeters per second Conversion Chart

feet per hour (ft/h) millimeters per second (mm/s)
1 ft/h0.0846666667 mm/s
2 ft/h0.1693333334 mm/s
3 ft/h0.254 mm/s
4 ft/h0.3386666667 mm/s
5 ft/h0.4233333334 mm/s
6 ft/h0.5080000001 mm/s
7 ft/h0.5926666668 mm/s
8 ft/h0.6773333335 mm/s
9 ft/h0.7620000001 mm/s
10 ft/h0.8466666668 mm/s
20 ft/h1.6933333336 mm/s
30 ft/h2.5400000004 mm/s
40 ft/h3.3866666673 mm/s
50 ft/h4.2333333341 mm/s
75 ft/h6.3500000011 mm/s
100 ft/h8.4666666681 mm/s
250 ft/h21.1666666703 mm/s
500 ft/h42.3333333407 mm/s
750 ft/h63.500000011 mm/s
1,000 ft/h84.6666666813 mm/s
2,500 ft/h211.6666667034 mm/s
5,000 ft/h423.3333334067 mm/s
7,500 ft/h635.0000001101 mm/s
10,000 ft/h846.6666668134 mm/s
25,000 ft/h2,116.6666670336 mm/s
50,000 ft/h4,233.3333340671 mm/s
75,000 ft/h6,350.0000011007 mm/s
100,000 ft/h8,466.6666681342 mm/s
250,000 ft/h21,166.6666703356 mm/s

caretRelated Units

The following tables provide a summary of the Speed or Velocity units (Per Hour, Per Minute, Per Second and Per Millisecond) within their respective measurement systems.

Per Hour

Unit Symbol
inches per hour in/h
feet per hour ft/h
yards per hour yd/h
miles per hour mph
millimeters per hour mm/h
centimeters per hour cm/h
decimeters per hour dm/h
meters per hour m/h
kilometers per hour km/h
knot kn

Per Minute

Unit Symbol
inches per minute in/m
feet per minute ft/m
yards per minute yd/m
miles per minute mi/m
millimeters per minute mm/m
centimeters per minute cm/m
decimeters per minute dm/m
meters per minute m/m
kilometers per minute km/m

Per Second

Unit Symbol
inches per second in/s
feet per second ft/s
yards per second yd/s
miles per second mi/s
millimeters per second mm/s
centimeters per second cm/s
decimeters per second dm/s
meters per second m/s
kilometers per second km/s

Per Millisecond

Unit Symbol
millimeters per millisecond mm/ms
centimeters per millisecond cm/ms
decimeters per millisecond dm/ms
meters per millisecond m/ms
kilometers per millisecond km/ms

Note: For Speed or Velocity conversions, US Customary Units and the Imperial System are equivalent.

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