# year (mean tropical) to year (sidereal) conversion

Conversion number between year (mean tropical) [a, y, or yr] and year (sidereal) [a, y, or yr] is 0.99996119820642. This means, that year (mean tropical) is smaller unit than year (sidereal).

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Switch to reverse conversion:
from year (sidereal) to year (mean tropical) conversion

### Enter the number in year (mean tropical):

Decimal Fraction Exponential Expression
 [a, y, or yr]
eg.: 10.12345 or 1.123e5

Result in year (sidereal)

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 year (mean tropical) = (31556925.2507328) / (31558149.7635456) = 0.99996119820642 year (sidereal)
• 1 year (sidereal) = (31558149.7635456) / (31556925.2507328) = 1.0000388032992 year (mean tropical)
• ? year (mean tropical) × (31556925.2507328  ("s"/"year (mean tropical)")) / (31558149.7635456  ("s"/"year (sidereal)")) = ? year (sidereal)

### High precision conversion

If conversion between year (mean tropical) to second and second to year (sidereal) is exactly definied, high precision conversion from year (mean tropical) to year (sidereal) is enabled.

Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!

### year (mean tropical) to year (sidereal) conversion chart

 Start value: [year (mean tropical)] Step size [year (mean tropical)] How many lines? (max 100)

visual:
year (mean tropical)year (sidereal)
00
109.9996119820642
2019.999223964128
3029.998835946193
4039.998447928257
5049.998059910321
6059.997671892385
7069.99728387445
8079.996895856514
9089.996507838578
10099.996119820642
110109.99573180271
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## Multiple conversion

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Converted numbers in year (sidereal):
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## Details about year (mean tropical) and year (sidereal) units:

Convert Year (mean tropical) to other unit:

### year (mean tropical)

Definition of year (mean tropical) unit: ≈ 365.242190402 d. Tropical year is the length of time it takes for the Sun to return to the same position in the cycle of seasons, approximately 365.24219 days

Convert Year (sidereal) to other unit:

### year (sidereal)

Definition of year (sidereal) unit: ≈ 365.256363004 d. Sidereal year is a time taken for Sun to return to the same position with respect to the stars of the celestial sphere, approximately 365.256363 days.

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