Convert micrometers to kilometers
1 µm = 1.0000 × 10^-9 km. Change the amount below, or read the formula and the reference table further down.
1 micrometer equals
kilometers
1 µm = 1.0000 × 10^-9 km
The formula
Micrometers and kilometers both measure length from the same zero, so a single multiplier does the job.
km = µm × 1.0000 × 10^-9
Going the other way? Convert kilometers to micrometers.
Micrometers to kilometers table
Common values, rounded for reading.
| Micrometers (µm) | Kilometers (km) |
|---|---|
| 1 | 1.0000 × 10^-9 |
| 2 | 2.0000 × 10^-9 |
| 3 | 3.0000 × 10^-9 |
| 4 | 4.0000 × 10^-9 |
| 5 | 5.0000 × 10^-9 |
| 6 | 6.0000 × 10^-9 |
| 7 | 7.0000 × 10^-9 |
| 8 | 8.0000 × 10^-9 |
| 9 | 9.0000 × 10^-9 |
| 10 | 1.0000 × 10^-8 |
| 15 | 1.5000 × 10^-8 |
| 20 | 2.0000 × 10^-8 |
| 25 | 2.5000 × 10^-8 |
| 30 | 3.0000 × 10^-8 |
| 40 | 4.0000 × 10^-8 |
| 50 | 5.0000 × 10^-8 |
| 75 | 7.5000 × 10^-8 |
| 100 | 1.0000 × 10^-7 |
| 250 | 2.5000 × 10^-7 |
| 500 | 5.0000 × 10^-7 |
| 1,000 | 0.000001 |
Questions people ask
- How many kilometers are in a micrometer?
- One micrometer equals 1.0000 × 10^-9 kilometers.
- How do I convert micrometers to kilometers by hand?
- Multiply the number of micrometers by 1.0000 × 10^-9. For a rough check, 1.0000 × 10^-9 is close enough for most everyday use.
- What is 1 micrometer in kilometers?
- 1 micrometer is 1.0000 × 10^-9 kilometers.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.