How to Convert kilometers to nanometers
To convert kilometers to nanometers, multiply the value by 1e12.
The Formula
nanometers = kilometers × 1e12
Key Fact
1 kilometer = 1e12 nanometers
Tip: To convert nanometers back to kilometers, divide by 1e12.
Kilometers to Nanometers
Convert kilometers (km) to nanometers (nm) with formulas, examples, and conversion tables.
km
nm
1 kilometers (km) = 1e12 nanometers (nm)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 kilometer = 1e12 nanometers
2Multiply the value by the conversion factor:
1 × 1e12 = 1e12
3Result:
1 kilometers (km) = 1e12 nanometers (nm)
kilometers to nanometers Table
| kilometers (km) | nanometers (nm) |
|---|---|
| 1 km | 1e12 nm |
| 2 km | 2e12 nm |
| 5 km | 5e12 nm |
| 10 km | 1e13 nm |
| 20 km | 2e13 nm |
| 25 km | 2.5e13 nm |
| 50 km | 5e13 nm |
| 100 km | 1e14 nm |
| 250 km | 2.5e14 nm |
| 500 km | 5e14 nm |
| 1000 km | 1e15 nm |
1 kilometer in Other Units
| Unit | 1 km = |
|---|---|
| KM to Meters | 1000 m |
| Kilometers to Centimeters | 100000 cm |
| Kilometers to Millimeters | 1000000 mm |
| Kilometers to Micrometers | 1e9 μm |
| Kilometers to Nanometers | 1e12 nm |
| KM to Miles | 0.621371192237 mi |
| Kilometers to Yards | 1093.61329834 yd |
| Kilometers to Feet | 3280.83989501 ft |
| Kilometers to Inches | 39370.0787402 in |
| KM to Nautical Miles | 0.539956803456 nmi |
| Kilometers to Fathoms | 546.806649169 ftm |
| Kilometers to Light Years | 1.05697072191e-13 ly |
| Kilometers to Astronomical Units | 6.68449197861e-9 AU |
| Kilometers to Parsecs | 3.24044069994e-14 pc |
| Kilometers to Angstroms | 1e13 Å |
| Kilometers to Planck Lengths | 6.18714249917e37 ℓP |
| Kilometers to Rods | 198.838781516 rd |
About Kilometers and Nanometers
What is a Kilometer?
The kilometer (km) is a unit of length in the metric system. One kilometer equals 1000 meters.
What is a Nanometer?
The nanometer (nm) is a unit of length in the metric system. One nanometer equals 1e-9 meters.