Nanometers to Kilometers
1 nm = 1 × 10⁻¹² km. Edit either value to convert instantly.
Conversion formula
km = nm × (1 × 10⁻⁹) × (0.001)1 nm = 1 × 10⁻¹² km
nanometer (nm)
One nanometer equals exactly 1 × 10⁻⁹ m.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
kilometer (km)
One kilometer equals exactly 1,000 m.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
Conversion table
| nm | km |
|---|---|
| = 1 × 10⁻¹² | |
| = 2 × 10⁻¹² | |
| = 5 × 10⁻¹² | |
| = 1 × 10⁻¹¹ | |
| = 1.5 × 10⁻¹¹ | |
| = 2 × 10⁻¹¹ | |
| = 2.5 × 10⁻¹¹ | |
| = 3 × 10⁻¹¹ | |
| = 4 × 10⁻¹¹ | |
| = 4.5 × 10⁻¹¹ |
| nm | km |
|---|---|
| = 5 × 10⁻¹¹ | |
| = 6 × 10⁻¹¹ | |
| = 7 × 10⁻¹¹ | |
| = 8 × 10⁻¹¹ | |
| = 9 × 10⁻¹¹ | |
| = 1 × 10⁻¹⁰ | |
| = 1.5 × 10⁻¹⁰ | |
| = 1.6 × 10⁻¹⁰ | |
| = 1.7 × 10⁻¹⁰ | |
| = 1.8 × 10⁻¹⁰ |
Frequently asked questions
How many kilometers are in 1 nanometer?
1 nm = 1 × 10⁻¹² km. km = nm × (1 × 10⁻⁹) × (0.001)
How do I convert nm to km?
km = nm × (1 × 10⁻⁹) × (0.001)
Is 1 nanometer bigger than 1 kilometer?
1 nm = 1 × 10⁻¹² km.
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