How many kilometer in 1 nanometer?
The answer is 1.0E-12.
We assume you are converting between kilometre and nanometre.
You can view more details on each measurement unit: kilometer or
nanometer
The SI base unit for length is the metre.
1 metre is equal to 0.001 kilometer, or 1000000000 nanometer.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilometres and nanometres.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of kilometer to nanometer

1 kilometer to nanometer = 1000000000000 nanometer

2 kilometer to nanometer = 2000000000000 nanometer

3 kilometer to nanometer = 3000000000000 nanometer

4 kilometer to nanometer = 4000000000000 nanometer

5 kilometer to nanometer = 5000000000000 nanometer

6 kilometer to nanometer = 6000000000000 nanometer

7 kilometer to nanometer = 7000000000000 nanometer

8 kilometer to nanometer = 8000000000000 nanometer

9 kilometer to nanometer = 9000000000000 nanometer

10 kilometer to nanometer = 10000000000000 nanometer

››Want other units?

You can do the reverse unit conversion from
nanometer to kilometer, or enter any two units below:

A kilometre (American spelling: kilometer, symbol: km) is a unit of length equal to 1000 metres (from the Greek words khilia = thousand and metro = count/measure). It is approximately equal to 0.621 miles, 1094 yards or 3281 feet.

››Definition: Nanometre

The SI prefix "nano" represents a factor of
10^{-9}, or in exponential notation, 1E-9.

So 1 nanometre = 10^{-9} metre.

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