Convert nanometers to kilometers
1 nm = 0.000000000001 km — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1e-12km
Exact decimal: 0.000000000001
As a fraction: 1/1000000000000
1 nm = 0.000000000001 km
How to convert nanometers to kilometers
Multiply the number of nanometers by 0.000000000001 to get kilometers.
The exact factor is 0.000000000001 — as a fraction, 1/1000000000000.
Nanometer to Kilometer conversion table
| Nanometers (nm) | Kilometers (km) |
|---|---|
| 1 nm | 1e-12 |
| 2 nm | 2e-12 |
| 3 nm | 3e-12 |
| 5 nm | 5e-12 |
| 10 nm | 1e-11 |
| 20 nm | 2e-11 |
| 25 nm | 2.5e-11 |
| 50 nm | 5e-11 |
| 100 nm | 1e-10 |
| 250 nm | 2.5e-10 |
| 500 nm | 5e-10 |
| 1000 nm | 1e-9 |
Kilometer to Nanometer conversion table
| Kilometers (km) | Nanometers (nm) |
|---|---|
| 1 km | 1 000 000 000 000 |
| 2 km | 2 000 000 000 000 |
| 3 km | 3 000 000 000 000 |
| 5 km | 5 000 000 000 000 |
| 10 km | 10 000 000 000 000 |
| 20 km | 20 000 000 000 000 |
| 25 km | 25 000 000 000 000 |
| 50 km | 50 000 000 000 000 |
| 100 km | 100 000 000 000 000 |
| 250 km | 250 000 000 000 000 |
| 500 km | 500 000 000 000 000 |
| 1000 km | 1 000 000 000 000 000 |
Frequently asked
How many kilometers are in a nanometer?
One nanometer equals 1e-12 kilometers (nm → km). That figure is exact, not rounded.
How do you convert nanometers to kilometers?
Multiply the number of nanometers by 0.000000000001 to get kilometers.
What is 1 km in nanometers?
One kilometer is 1000000000000 nanometers.
What is 10 nm in km?
10 nm = 1e-11 km.