Kilometer to nanometer.
One kilometer equals 1000000000000 nanometer. Use this converter for quick, accurate km to nm conversions.
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All units.
Conversion formula.
1 km = 1000000000000 nm
To convert kilometer to nanometer, multiply the value in km by 1000000000000.
Quick examples
- 1 km = 1000000000000 nm
- 5 km = 5e+12 nm
- 10 km = 1e+13 nm
- 100 km = 1e+14 nm
Kilometer to Nanometer conversion table.
| Kilometer (km) | Nanometer (nm) |
|---|---|
| 1 | 1000000000000 |
| 2 | 2e+12 |
| 3 | 3e+12 |
| 4 | 4e+12 |
| 5 | 5e+12 |
| 6 | 6e+12 |
| 7 | 7e+12 |
| 8 | 8e+12 |
| 9 | 9e+12 |
| 10 | 1e+13 |
| 11 | 1.1e+13 |
| 12 | 1.2e+13 |
| 13 | 1.3e+13 |
| 14 | 1.4e+13 |
| 15 | 1.5e+13 |
| 16 | 1.6e+13 |
| 17 | 1.7e+13 |
| 18 | 1.8e+13 |
| 19 | 1.9e+13 |
| 20 | 2e+13 |
Related conversions.
Frequently asked questions.
How many nanometer are in a kilometer?
One kilometer equals 1000000000000 nanometer (nm).
How do I convert km to nm?
Multiply the value in km by 1000000000000. For example, 10 km = 1e+13 nm.
Is this conversion exact?
Yes. This converter uses the internationally defined factor: 1 km = 1000000000000 nm.