# hour to year (Julian) conversion

Conversion number between hour [h] and year (Julian) [a, y, or yr] is 0.0001140771161305. This means, that hour is smaller unit than year (Julian).

### Contents [show][hide]

Switch to reverse conversion:
from year (Julian) to hour conversion

### Enter the number in hour:

Decimal Fraction Exponential Expression
 [h]
eg.: 10.12345 or 1.123e5

Result in year (Julian)

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

### Calculation process of conversion value

• 1 hour = (exactly) (3600) / (31557600) = 0.0001140771161305 year (Julian)
• 1 year (Julian) = (exactly) (31557600) / (3600) = 8766 hour
• ? hour × (3600  ("s"/"hour")) / (31557600  ("s"/"year (Julian)")) = ? year (Julian)

### High precision conversion

If conversion between hour to second and second to year (Julian) is exactly definied, high precision conversion from hour to year (Julian) is enabled.

Decimal places: (0-800)

hour
Result in year (Julian):
?

### hour to year (Julian) conversion chart

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

visual:
houryear (Julian)
00
100.001140771161305
200.0022815423226101
300.0034223134839151
400.0045630846452202
500.0057038558065252
600.0068446269678303
700.0079853981291353
800.0091261692904403
900.010266940451745
1000.01140771161305
1100.012548482774355
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## Multiple conversion

Enter numbers in hour and click convert button.
One number per line.

Converted numbers in year (Julian):
Click to select all

## Details about hour and year (Julian) units:

Convert Hour to other unit:

### hour

Definition of hour unit: ≡ 60 min. One hour is a time required for minute hand on analog clock to create a circle = 3.6 ks

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.

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