›› Convert day to Julian year

Julian year

›› More information from the unit converter

How many days in 1 Julian year? The answer is 365.25.
We assume you are converting between day and Julian year.
You can view more details on each measurement unit:
days or Julian year
The SI base unit for time is the second.
1 second is equal to 1.1574074074074E-5 days, or 3.1688087814029E-8 Julian year.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between days and years.
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 days to Julian year

1 days to Julian year = 0.00274 Julian year

10 days to Julian year = 0.02738 Julian year

50 days to Julian year = 0.13689 Julian year

100 days to Julian year = 0.27379 Julian year

200 days to Julian year = 0.54757 Julian year

500 days to Julian year = 1.36893 Julian year

1000 days to Julian year = 2.73785 Julian year

›› Want other units?

You can do the reverse unit conversion from Julian year to days, or enter any two units below:

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›› Common time conversions

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›› Definition: Day

A continuous period of 24 hours which, unless the context otherwise requires, runs from midnight to midnight.

›› 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".

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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!