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Convert ft/s to mm/s

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caretConversion Definitions

What is feet per second (ft/s)?

Feet per second 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 a second. The symbol for feet per second is ft/s. There are 0.0032808399 ft/s 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 304.8 mm/s in ft/s.

caretConversion Formula

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

mm/s = ft/s x 304.8

caretConversion Example

Feet per second to Millimeters per second Conversion Example

Task: Convert 75 feet per second to millimeters per second (show work)

Formula:
ft/s x 304.8 = mm/s

Calculations:
75 ft/s x 304.8 = 22,860 mm/s

Result:
75 ft/s is equal to 22,860 mm/s

caretConversion Table

Feet per second to Millimeters per second Conversion Chart

feet per second (ft/s) millimeters per second (mm/s)
1 ft/s304.8 mm/s
2 ft/s609.6 mm/s
3 ft/s914.4 mm/s
4 ft/s1,219.2 mm/s
5 ft/s1,524 mm/s
6 ft/s1,828.8 mm/s
7 ft/s2,133.6 mm/s
8 ft/s2,438.4 mm/s
9 ft/s2,743.2 mm/s
10 ft/s3,048 mm/s
20 ft/s6,096 mm/s
30 ft/s9,144 mm/s
40 ft/s12,192 mm/s
50 ft/s15,240 mm/s
75 ft/s22,860 mm/s
100 ft/s30,480 mm/s
250 ft/s76,200 mm/s
500 ft/s152,400 mm/s
750 ft/s228,600 mm/s
1,000 ft/s304,800 mm/s
2,500 ft/s762,000 mm/s
5,000 ft/s1,524,000 mm/s
7,500 ft/s2,286,000 mm/s
10,000 ft/s3,048,000 mm/s
25,000 ft/s7,620,000 mm/s
50,000 ft/s15,240,000 mm/s
75,000 ft/s22,860,000 mm/s
100,000 ft/s30,480,000 mm/s
250,000 ft/s76,200,000 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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