# kilometre per hour to millimetre per hour conversion

Conversion number between kilometre per hour [km/h] and millimetre per hour [mm/h] is 1000000. This means, that kilometre per hour is bigger unit than millimetre per hour.

### Contents [show][hide]

Switch to reverse conversion:
from millimetre 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 millimetre per hour

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 kilometre per hour = (exactly) ((1000/3600)) / ((0.001/3600)) = 1000000 millimetre per hour
• 1 millimetre per hour = (exactly) ((0.001/3600)) / ((1000/3600)) = 1.0 × 10-6 kilometre per hour
• ? kilometre per hour × ((1000/3600)  ("m/s"/"kilometre per hour")) / ((0.001/3600)  ("m/s"/"millimetre per hour")) = ? millimetre per hour

### High precision conversion

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

Decimal places: (0-800)

kilometre per hour
Result in millimetre per hour:
?

### kilometre per hour to millimetre per hour conversion chart

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

visual:
kilometre per hourmillimetre per hour
00
1010000000
2020000000
3030000000
4040000000
5050000000
6060000000
7070000000
8080000000
9090000000
100100000000
110110000000
Copy to Excel

## Multiple conversion

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

Converted numbers in millimetre per hour:
Click to select all

## Details about kilometre per hour and millimetre 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 Millimetre per hour to other unit:

### millimetre per hour

Definition of millimetre per hour unit: ≡ 1 mm / 3600 s. The speed at which the body travels 1 millimetre in 1 hour.

← Back to Speed units