# second to year (Julian) conversion

Conversion number between second [s] and year (Julian) [a, y, or yr] is 3.1688087814029 × 10-8. This means, that second is smaller unit than year (Julian).

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

### Enter the number in second:

Decimal Fraction Exponential Expression
 [s]
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 second = (exactly) (1) / (31557600) = 3.1688087814029 × 10-8 year (Julian)
• 1 year (Julian) = (exactly) (31557600) / (1) = 31557600 second
• ? second × (1  ("s"/"second")) / (31557600  ("s"/"year (Julian)")) = ? year (Julian)

### High precision conversion

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

Decimal places: (0-800)

second
Result in year (Julian):
?

### second to year (Julian) conversion chart

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

visual:
secondyear (Julian)
00
103.1688087814029 × 10-7
206.3376175628058 × 10-7
309.5064263442087 × 10-7
401.2675235125612 × 10-6
501.5844043907014 × 10-6
601.9012852688417 × 10-6
702.218166146982 × 10-6
802.5350470251223 × 10-6
902.8519279032626 × 10-6
1003.1688087814029 × 10-6
1103.4856896595432 × 10-6
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## Multiple conversion

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

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

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

Convert Second to other unit:

### second

Definition of second unit: ≡ 1 s. SI base unit. The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom at 0 K temperature.

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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