About the Units
micrometer (µm)
An extremely small length unit equal to 10^-6 meters, used in microscopic measurements.
light year (l. y.)
The distance light travels in one year, used for astronomical measurements.
Common Conversions
- 1 µm = 1.0570009e-22 l. y.
- 9.46073e21 µm = 1 l. y.