light-year to micrometre
Live light-year (ly) to micrometre (μm) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from light-year to micrometre. Use the converter above for arbitrary values.
| light-year (ly) | → | micrometre (μm) |
|---|---|---|
| 0.001 ly | → | 9.4607e+18 μm |
| 0.01 ly | → | 9.4607e+19 μm |
| 0.1 ly | → | 9.4607e+20 μm |
| 0.5 ly | → | 4.7304e+21 μm |
| 1 ly | → | 9.4607e+21 μm |
| 2 ly | → | 1.8921e+22 μm |
| 5 ly | → | 4.7304e+22 μm |
| 10 ly | → | 9.4607e+22 μm |
| 100 ly | → | 9.4607e+23 μm |
| 1,000 ly | → | 9.4607e+24 μm |
About the light-year
Distance light travels in one Julian year — about 9.46 trillion km. Astronomy.
About the micrometre
1/1,000,000 of a metre. Cell biology, semiconductor manufacturing.
Frequently asked questions
Frequently Asked Questions
How do I convert light-year to micrometre?
Multiply the light-year value by 9.4607e+21 to get it in micrometre. For example, 10 ly = 9.46e+22 μm.
What is 1 ly in μm?
1 ly = 9.4607e+21 μm.
What is 100 ly in μm?
100 ly = 9.46e+23 μm.
What is the formula?
Linear: multiply by 9.4607e+21 (the unit factor ratio).
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