Time conversion

Convert Second to Julian year

1 second (s) equals 0.000000031688 julian year (a). Enter any value below to convert from s to a.

Enter a value and choose units. Results update instantly.

1 s = 0.0000000317 a

All Time units

From 1 s
UnitValue
Nanosecond ns 999,999,999.9999998808
Microsecond μs 1,000,000
Millisecond ms 1,000
Second s 1
Minute min 0.0166666667
Hour h 0.0002777778
Day d 0.0000115741
Week wk 0.0000016534
Average Gregorian month mo 0.0000003803
Julian year a 0.0000000317
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Formula

s to a conversion formula

Use this relationship for a direct conversion:

a = s x 0.000000031688

Worked example

2 s = 0.0000000634 a.

Use the Date Calculators for calendar months, leap years, daylight saving transitions, and business days.

Quick reference

Second to Julian year table

Second (s)Julian year (a)
0.010.0000000003
0.10.0000000032
10.0000000317
20.0000000634
50.0000001584
100.0000003169
250.0000007922
500.0000015844
1000.0000031688
1,0000.0000316881

From unit

About the second

The SI base unit of time.

Symbol: s

To unit

About the julian year

Exactly 365.25 days in astronomy.

Symbol: a

Keep converting

Related conversions

Julian year to SecondReverse this conversion Second to Milliseconds to msSecond to Minutes to minSecond to Hours to hSecond to Days to dSecond to Weeks to wkSecond to Average Gregorian months to mo

Source

Conversion standard

Definitions are checked against BIPM SI Brochure: Units of time. Calculations use full internal precision before display rounding.

View the complete time converter

Questions

s to a FAQ

How do you convert second to julian year?

Use the formula a = s x 0.000000031688. 1 second (s) equals 0.000000031688 julian year (a).

Is the s to a conversion exact?

Both unit definitions use exact factors. Only the displayed decimal may be rounded.