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

Conversion number between year (Julian) [a, y, or yr] and year (mean tropical) [a, y, or yr] is 1.0000213819712. This means, that year (Julian) is bigger unit than year (mean tropical).

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

### Enter the number in year (Julian):

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

Result in year (mean tropical)

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

### Calculation process of conversion value

• 1 year (Julian) = (31557600) / (31556925.2507328) = 1.0000213819712 year (mean tropical)
• 1 year (mean tropical) = (31556925.2507328) / (31557600) = 0.99997861848597 year (Julian)
• ? year (Julian) × (31557600  ("s"/"year (Julian)")) / (31556925.2507328  ("s"/"year (mean tropical)")) = ? year (mean tropical)

### High precision conversion

If conversion between year (Julian) to second and second to year (mean tropical) is exactly definied, high precision conversion from year (Julian) to year (mean tropical) 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 (Julian) to year (mean tropical) conversion chart

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

visual:
year (Julian)year (mean tropical)
00
1010.000213819712
2020.000427639424
3030.000641459136
4040.000855278848
5050.001069098561
6060.001282918273
7070.001496737985
8080.001710557697
9090.001924377409
100100.00213819712
110110.00235201683
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## Multiple conversion

Enter numbers in year (Julian) and click convert button.
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Converted numbers in year (mean tropical):
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## Details about year (Julian) and year (mean tropical) units:

Convert Year (Julian) to other unit:

### year (Julian)

Definition of year (Julian) unit: = 365.25 d average. The basic calendar year has 365 days, but in fact the Earth needs a little more time around the sun. The Julian calendar compensated this with leap year (every fourth year had 366 days). According to the formula, a Julian year has 365 + 1/4 = 365.25 days. But even with this compensation, the astronomical year slip 0.78 days every 100 years into real seasons. Therefore, most countries have moved to the Gregorian calendar introduced in 1582.

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

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