Home / Time Conversion / Convert year (sidereal) to year (tropical)
Convert year (sidereal) to year (tropical)
Please provide values below to Convert year (sidereal) to year (tropical), or vice versa.
What is a Sidereal Year?
The Sidereal Year is the time it takes Earth to orbit the Sun relative to fixed stars, approximately 365.2564 days. It is slightly longer than the tropical year.
What is a Tropical Year?
The Tropical Year is the time the Sun takes to return to the same position in the cycle of seasons, about 365.2422 days. It’s the basis for the Gregorian calendar year.
year (sidereal) to year (tropical) Conversion Table
| year (sidereal) | year (tropical) |
|---|---|
| 0.01 year (sidereal) | 0.0100003864571 year (tropical) |
| 0.1 year (sidereal) | 0.100003864571 year (tropical) |
| 1 year (sidereal) | 1.00003864571 year (tropical) |
| 2 year (sidereal) | 2.00007729142 year (tropical) |
| 3 year (sidereal) | 3.00011593713 year (tropical) |
| 5 year (sidereal) | 5.00019322856 year (tropical) |
| 10 year (sidereal) | 10.0003864571 year (tropical) |
| 20 year (sidereal) | 20.0007729142 year (tropical) |
| 50 year (sidereal) | 50.0019322856 year (tropical) |
| 100 year (sidereal) | 100.003864571 year (tropical) |
| 1000 year (sidereal) | 1000.03864571 year (tropical) |
How to Convert year (sidereal) to year (tropical)
1 year (sidereal) = 1.0000386457111 year (tropical)
1 year (tropical) = 0.99996135578233 year (sidereal)
Example: convert 15 year (sidereal) to year (tropical):
15 × 1.0000386457111 = 15.000579685667 year (tropical)