# kilometre per second to millimetre per second conversion

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

### Contents [show][hide]

Switch to reverse conversion:
from millimetre per second to kilometre per second conversion

### Enter the number in kilometre per second:

Decimal Fraction Exponential Expression
 [km/s]
eg.: 10.12345 or 1.123e5

Result in millimetre per second

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

### Calculation process of conversion value

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

### High precision conversion

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

Decimal places: (0-800)

kilometre per second
Result in millimetre per second:
?

### kilometre per second to millimetre per second conversion chart

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

visual:
kilometre per secondmillimetre per second
00
1010000000
2020000000
3030000000
4040000000
5050000000
6060000000
7070000000
8080000000
9090000000
100100000000
110110000000
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## Multiple conversion

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

Converted numbers in millimetre per second:
Click to select all

## Details about kilometre per second and millimetre per second units:

Convert Kilometre per second to other unit:

### kilometre per second

Definition of kilometre per second unit: ≡ 1 km / 1 s. The speed with which the body moves 1 km in 1 second. The Earth's circulation speed is about 30 km/s.

Convert Millimetre per second to other unit:

### millimetre per second

Definition of millimetre per second unit: ≡ 1 mm / 1 s. The speed at which the body moves 1 millimetre in 1 second. The average snail speed is approx. 1 mm/second

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