## ››Convert Julian year to second

 Years seconds

 Did you mean to convert Gregorian year Julian year tropical year sidereal year anomalistic year draconic year lunar year Gaussian year to seconds

How many Years in 1 seconds? The answer is 3.1688087814029E-8.
We assume you are converting between Julian year and second.
You can view more details on each measurement unit:
Years or seconds
The SI base unit for time is the second.
1 Years is equal to 31557600 second.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between years and seconds.
Type in your own numbers in the form to convert the units!

## ››Date difference between calendar days

You may also want to find out how many days are between two dates on the calendar. Use the date calculator to get your age in days or measure the duration of an event.

## ››Quick conversion chart of Years to seconds

1 Years to seconds = 31557600 seconds

2 Years to seconds = 63115200 seconds

3 Years to seconds = 94672800 seconds

4 Years to seconds = 126230400 seconds

5 Years to seconds = 157788000 seconds

6 Years to seconds = 189345600 seconds

7 Years to seconds = 220903200 seconds

8 Years to seconds = 252460800 seconds

9 Years to seconds = 284018400 seconds

10 Years to seconds = 315576000 seconds

## ››Want other units?

You can do the reverse unit conversion from seconds to Years, or enter any two units below:

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## ››Definition: Year

A year is the time between two recurrences of an event related to the orbit of the Earth around the Sun. In astronomy, the Julian year is a unit of time, defined as 365.25 days of 86,400 SI seconds each (no leap seconds), or 31,557,600 seconds total.

We default to using the Gregorian year on this site, but you can select a specific type of year by entering the full name like "Julian year".

## ››Definition: Second

The second (symbol s) is a unit for time, and one of seven SI base units. It is defined as 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 caesium-133 atom at zero kelvins.

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!