To convert light years to points, multiply by 26817818660000000000.
The calculation uses 1 ly = 26817818660000000000 pt. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in pt = value in ly × 26817818660000000000
ly- Input unit: light years
pt- Output unit: points
How to use this calculator
- Enter a value in ly.
- Multiply by the stored conversion factor.
- Read the result in pt; divide by the same factor to convert back.
Worked examples
Worked conversion
1 ly × 26817818660000000000 ≈ 26817818660000000000 pt.
Reverse conversion
26817818660000000000 pt ÷ 26817818660000000000 ≈ 1 ly. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 26817818660000000000 pt per ly.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
ly to pt table
| ly | pt (rounded) |
|---|---|
| 0 | 0 |
| 1 | 26817818660000000000 |
| 2 | 53635637320000000000 |
| 5 | 134089093300000000000 |
| 10 | 268178186600000000000 |
| 100 | 2.681781866e+21 |
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