Home / Time Conversion / Convert day (sidereal) to year (tropical)
Convert day (sidereal) to year (tropical)
Please provide values below to Convert day (sidereal) to year (tropical), or vice versa.
What is a Sidereal Day?
The Sidereal Day is the time it takes Earth to complete one full rotation relative to the stars—about 23 hours, 56 minutes, and 4 seconds.
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.
day (sidereal) to year (tropical) Conversion Table
| day (sidereal) | year (tropical) |
|---|---|
| 0.01 day (sidereal) | 2.73043322022e-5 year (tropical) |
| 0.1 day (sidereal) | 0.000273043322022 year (tropical) |
| 1 day (sidereal) | 0.00273043322022 year (tropical) |
| 2 day (sidereal) | 0.00546086644043 year (tropical) |
| 3 day (sidereal) | 0.00819129966065 year (tropical) |
| 5 day (sidereal) | 0.0136521661011 year (tropical) |
| 10 day (sidereal) | 0.0273043322022 year (tropical) |
| 20 day (sidereal) | 0.0546086644043 year (tropical) |
| 50 day (sidereal) | 0.136521661011 year (tropical) |
| 100 day (sidereal) | 0.273043322022 year (tropical) |
| 1000 day (sidereal) | 2.73043322022 year (tropical) |
How to Convert day (sidereal) to year (tropical)
1 day (sidereal) = 0.002730433220215 year (tropical)
1 year (tropical) = 366.24224778559 day (sidereal)
Example: convert 15 day (sidereal) to year (tropical):
15 × 0.002730433220215 = 0.040956498303225 year (tropical)