kilometre per hour-miles per hour conversion

Conversion number between kilometre per hour [km/h] and miles per hour [mph] is 0.62137119223733. This means, that kilometre per hour is smaller unit than miles per hour.

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Switch to reverse conversion:
from miles per hour to kilometre per hour conversion

Enter the number in kilometre per hour:

Decimal Fraction Exponential Expression

[km/h]

eg.: 10.12345 or 1.123e5

Result in miles per hour

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 kilometre per hour = (exactly) `((1000/3600)) / (0.44704)` = 0.62137119223733 miles per hour
1 miles per hour = (exactly) `(0.44704) / ((1000/3600))` = 1.609344 kilometre per hour
? kilometre per hour × `((1000/3600) ("m/s"/"kilometre per hour")) / (0.44704 ("m/s"/"miles per hour"))` = ? miles per hour

High precision conversion

If conversion between kilometre per hour to metre-per-second and metre-per-second to miles per hour is exactly definied, high precision conversion from kilometre per hour to miles per hour is enabled.

Decimal places: (0-800)

kilometre per hour
Result in miles per hour:
?

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kilometre per hour to miles per hour conversion chart

Start value:	[kilometre per hour]
Step size	[kilometre per hour]
How many lines?	(max 100)

visual:

kilometre per hour	miles per hour
0	0
10	6.2137119223733
20	12.427423844747
30	18.64113576712
40	24.854847689493
50	31.068559611867
60	37.28227153424
70	43.495983456613
80	49.709695378987
90	55.92340730136
100	62.137119223733
110	68.350831146107

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Multiple conversion

Enter numbers in kilometre per hour and click convert button.
One number per line.

Converted numbers in miles per hour:
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Details about kilometre per hour and miles per hour units:

Convert Kilometre per hour to other unit:

kilometre per hour

Definition of kilometre per hour unit: ≡ 1 km / 3600 s. km/h in everyday life is the most commonly used speed unit (in Europe). Interpretation: The speed with which the body travels 1 kilometre in 1 hour. The number on traffic signs indicating speed limits is also in this unit of measure.

Convert Miles per hour to other unit:

miles per hour

Definition of miles per hour unit: ≡ 1 mi / 3600 s = 1609.344 m / 3600 s. In American public life, this is the most commonly used speed unit. Cars speeds are measured in mpg. Interpretation: The speed at which the body moves 1 mile (or 1609.344 metres) in 1 hour.

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	×10		[km/h]