Light-year to Inch (ly → in)
Convert light-year to inch instantly. The conversion factor below is exact by international definition.
Realtime·length·astronomical
Exact
ly
× 372,469,703,644,913,400
in
372,469,703,644,913,400
Precision [auto]
6
📐ly to in formulaExact
in = ly × 3.724697e+17
Inverse: ly = in × 2.684782e-18
Worked example: 1 ly = 3.724697e+17 in
ℹ️About these units
Light-year (ly)
Source: IAU: 1 ly = 365.25 d × c (exact).
Inch (in)
Source: NIST: 1 in = 0.0254 m exact.
📊Reference table: ly → in
| Light-year (ly) | Inch (in) |
|---|---|
| 1 | 372,469,703,644,913,400 |
| 2 | 744,939,407,289,826,800 |
| 5 | 1,862,348,518,224,567,000 |
| 10 | 3,724,697,036,449,134,000 |
| 15 | 5,587,045,554,673,701,000 |
| 20 | 7,449,394,072,898,268,000 |
| 25 | 9,311,742,591,122,835,000 |
| 50 | 18,623,485,182,245,670,000 |
| 100 | 37,246,970,364,491,340,000 |
| 250 | 93,117,425,911,228,350,000 |
| 500 | 186,234,851,822,456,700,000 |
| 750 | 279,352,277,733,685,070,000 |
| 1,000 | 372,469,703,644,913,400,000 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=light-year&to=inchEmbed this converter
<div data-convertnavi="light-year->inch"></div>
<script async src="https://convertnavi.com/embed.js"></script>