How many kilometre/second in 1 mile/day?
The answer is 1.8626666666667E-5.

We assume you are converting between **kilometre/second** and **mile/day**.

You can view more details on each measurement unit:

kilometre/second or
mile/day

The SI derived unit for **speed** is the meter/second.

1 meter/second is equal to 0.001 kilometre/second, or 53.686471009306 mile/day.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between kilometers/second and miles/day.

Type in your own numbers in the form to convert the units!

You can do the reverse unit conversion from mile/day to kilometre/second, or enter any two units below:

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