year (sidereal)-day conversion

Conversion number between year (sidereal) [a, y, or yr] and day [d] is 365.256363004. This means, that year (sidereal) is bigger unit than day.

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from day to year (sidereal) conversion

Enter the number in year (sidereal):

Decimal Fraction Exponential Expression

[a, y, or yr]

eg.: 10.12345 or 1.123e5

Result in day

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 year (sidereal) = `(31558149.7635456) / (86400)` = 365.256363004 day
1 day = `(86400) / (31558149.7635456)` = 0.0027378030919862 year (sidereal)
? year (sidereal) × `(31558149.7635456 ("s"/"year (sidereal)")) / (86400 ("s"/"day"))` = ? day

High precision conversion

If conversion between year (sidereal) to second and second to day is exactly definied, high precision conversion from year (sidereal) to day 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!

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year (sidereal) to day conversion chart

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

visual:

year (sidereal)	day
0	0
10	3652.56363004
20	7305.12726008
30	10957.69089012
40	14610.25452016
50	18262.8181502
60	21915.38178024
70	25567.94541028
80	29220.50904032
90	32873.07267036
100	36525.6363004
110	40178.19993044

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Multiple conversion

Enter numbers in year (sidereal) and click convert button.
One number per line.

Converted numbers in day:
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Details about year (sidereal) and day units:

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.

Convert Day to other unit:

day

Definition of day unit: = 24 h = 1440 min. One day (solar day) is period of time from noon to noon = 24 hours. A solar day is the time it takes for the Earth to rotate about its axis so that the Sun appears in the same position in the sky. 24 [h] × 3600 [s] = 86.4 [ks] = 86400 [s]

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