Online calculator to transform feet per 2nd to miles every hour (ft/s to mph) through formulas, examples, and tables. Our conversions administer a quick and also easy means to convert between Speed or Velocity units.

You are watching: 250 feet per second to mph


Conversion Calculator


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How to transform ft/s come mph: get in a value in the ft/s field and also click on the "Calculate mph" button. Her answer will appear in the mph field.


Conversion Definitions


The following is a perform of definitions relating come conversions in between feet per 2nd and miles every hour.

What is feet per second (ft/s)?

Feet per second is a unit of rate or Velocity in both us Customary Units as well as the imperial System. It measures the variety of feet traveled in a second. The symbol because that feet per 2nd is ft/s. There are 1.46666667 ft/s in mph.

What is miles per hour (mph)?

Miles per hour is a unit of speed or Velocity in both united state Customary Units as well as the imperial System. It actions the number of miles traveled in an hour. The symbol for miles every hour is mph. There are 0.68181818 mph in ft/s.


Conversion Formula


Let"s take a closer look at the switch formula so that you can do this conversions yourself with a calculator or through an old-fashioned pencil and paper.

The formula to transform from ft/s come mph is:

mph = ft/s ÷ 1.46666667

Conversion Example


Next, let"s look at at an example showing the work and also calculations that are associated in converting from feet per 2nd to miles every hour (ft/s to mph).

Feet per second to Miles per hour counter Example

Task: transform 250 feet per 2nd to miles every hour (show work)Formula:ft/s ÷ 1.46666667 = mphCalculations:250 ft/s ÷ 1.46666667 = 170.45454507 mphResult:250 ft/s is same to 170.45454507 mph
For rapid reference purposes, below is a switch table the you can use to convert from ft/s to mph.


The complying with tables administer a summary of the speed or Velocity devices (Per Hour, per Minute, Per 2nd and per Millisecond) in ~ their particular measurement systems.

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Per Hour

UnitSymbolMeasurement SystemDescription
inches every hourin/hUS Customary Units/Imperial System36 in/h = 1 yd/h
feet every hourft/hUS Customary Units/Imperial System1 ft/h = 12 in/h
yards per houryd/hUS Customary Units/Imperial System1 yd/h = 3 ft/h
miles every hourmphUS Customary Units/Imperial System1 mph = 5280 ft/h
millimeters per hourmm/hMetric System1 m/h = 1000 mm/h
centimeters every hourcm/hMetric System1 m/h = 100 cm/h
decimeters every hourdm/hMetric System1 m/h = 10 dm/h
meters per hourm/hMetric Systembase unit
kilometers every hourkm/hMetric System1 km/h = 1000 m/h
knotknNon-SI (International)1 node = 1.15078 mph

Per Minute

UnitSymbolMeasurement SystemDescription
inches per minutein/mUS Customary Units/Imperial System36 in/m = 1 yd/m
feet every minuteft/mUS Customary Units/Imperial System1 ft/m = 12 in/m
yards every minuteyd/mUS Customary Units/Imperial System1 yd/m = 3 ft/m
miles per minutemi/mUS Customary Units/Imperial System1 mi/m = 5280 ft/m
millimeters per minutemm/mMetric System1 m/m = 1000 mm/m
centimeters every minutecm/mMetric System1 m/m = 100 cm/m
decimeters per minutedm/mMetric System1 m/m = 10 dm/m
meters every minutem/mMetric Systembase unit
kilometers every minutekm/mMetric System1 km/m = 1000 m/m

Per Second

UnitSymbolMeasurement SystemDescription
inches every secondin/sUS Customary Units/Imperial System36 in/s = 1 yd/s
feet every secondft/sUS Customary Units/Imperial System1 ft/s = 12 in/s
yards per secondyd/sUS Customary Units/Imperial System1 yd/s = 3 ft/s
miles every secondmi/sUS Customary Units/Imperial System1 mi/s = 5280 ft/s
millimeters per secondmm/sMetric System1 m/s = 1000 mm/s
centimeters every secondcm/sMetric System1 m/s = 100 cm/s
decimeters per seconddm/sMetric System1 m/s = 10 dm/s
meters per secondm/sMetric Systembase unit
kilometers per secondkm/sMetric System1 km/s = 1000 m/s

Per Millisecond

UnitSymbolMeasurement SystemDescription
millimeters per millisecondmm/msMetric System1 m/ms = 1000 mm/ms
centimeters every millisecondcm/msMetric System1 m/ms = 100 cm/ms
decimeters per milliseconddm/msMetric System1 m/ms = 10 dm/ms
meters per millisecondm/msMetric Systembase unit
kilometers every millisecondkm/msMetric System1 km/ms = 1000 m/ms

Note: For speed or Velocity conversions, united state Customary Units and also the imperial System space equivalent.


Type--Please select--AngleAreaColorData RatesDigital StorageEnergyFrequencyFuel EconomyLength / DistancePower / ElectricityPressureSpeed / VelocityTemperatureTimeVolumeWeight / Mass
From--Please select--Centimeters every hourCentimeters every millisecondCentimeters per minuteCentimeters every secondDecimeters per hourDecimeters per millisecondDecimeters per minuteDecimeters every secondFeet every hourFeet every minuteFeet per secondInches every hourInches every minuteInches every secondKilometers every hourKilometers per microsecondKilometers per millisecondKilometers per minuteKilometers every secondKnotMeters every hourMeters every millisecondMeters per minuteMeters per secondMiles every hourMiles per minuteMiles per secondMillimeters per hourMillimeters every millisecondMillimeters per minuteMillimeters every secondYards per hourYards every minuteYards every second
To--Please select--Centimeters every secondDecimeters per secondFeet per minuteInches per secondKilometers per hourKilometers every secondMeters every secondMiles per hourMiles per secondMillimeters per secondYards per second