15 millimeters in kilometers

Result

The conversion result is: 15 millimeters is equivalent to 1.5e-05 kilometers.[1]

Conversion formula
How to convert 15 millimeters to kilometers?

We know (by definition) that: 1 mm = 1e-06 km.

We can set up a proportion to solve for the number of kilometers.

1 mm / 15 mm = 1e-06 km / x km

Now, we cross multiply to solve for our unknown x:

x km = (15 mm / 1 mm) * 1e-06 km → x km = 1.4999999999999999e-05 km

Conclusion:

15 mm = 1.4999999999999999e-05 km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 66666.6666666667 times 15 millimeters.

It can also be expressed as: 15 millimeters is equal to 1 / 66666.6666666667 kilometers.

Approximation

An approximate numerical result would be: fifteen millimeters is about zero kilometers, or alternatively, a kilometer is about sixty-six thousand, six hundred and sixty-six point six six times fifteen millimeters.

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.