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Convert nanometers to km

Nanometers to kilometers. Enter a value to convert, or use the nanometers to km chart further down the page.

1 nm = 1e-12 km

1 nanometer equals 1e-12 kilometers. Going the other way, 1 kilometer = 1,000,000,000,000 nanometers.

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Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert nanometers to km

To convert nanometers to kilometers, multiply the nanometer value by 1e-12. You can also divide by 1000000000000 to get the same answer.

km = nm × 1e-12

Worked example

Convert 15 nm to kilometers:

15 nm = 1.5e-11 km

nanometers to km conversion chart

Use this nanometers to km table for quick reference without typing anything.

nanometers to km conversion table
nanometers (nm)kilometers (km)
0.01 nm1e-14 km
0.1 nm1e-13 km
1 nm1e-12 km
2 nm2e-12 km
3 nm3e-12 km
5 nm5e-12 km
10 nm1e-11 km
20 nm2e-11 km
50 nm5e-11 km
100 nm1e-10 km
1,000 nm1e-9 km

What is a nanometer?

The nanometer is one billionth of a meter. Visible light spans roughly 380 to 750 nanometers, and modern chip process nodes are named after this scale.

What is a kilometer?

The kilometer is one thousand meters and is the standard unit for road distances and long-range measurement almost everywhere outside the United States and the United Kingdom.

Frequently asked questions

How many km are in a nanometer?

1 nanometers equals 1e-12 km. Going the other way, 1 km is 1,000,000,000,000 nanometers.

How do you convert nanometers to km?

To convert nanometers to kilometers, multiply the nanometer value by 1e-12. You can also divide by 1000000000000 to get the same answer.

What is 10 nanometers in km?

10 nanometers equals 1e-11 km. The conversion chart on this page lists the other values people look up most often.

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Convert nanometers to other units

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