Convert between Year (Julian) and other Time units.

Year (Julian) as a Unit of Time

The Julian year is a time unit defined as 365.25 days. This system was established by the Roman general and statesman Julius Caesar in 45 BC as part of the Julian calendar. It served to approximate the actual solar year, which is about 365.2425 days. The additional quarter day results in a leap year every four years, where an extra day is added to February, making it 29 days long instead of the usual 28 days.

This method was implemented to keep the calendar year aligned with the seasons. However, due to a slight inaccuracy, the Julian calendar ultimately led to a drift over centuries. As a result, it was later reformed into the more accurate Gregorian calendar in 1582, which adjusted the leap year rules to better reflect the solar year.

Year (Julian) to Second | Year (Julian) to Minute | Year (Julian) to Hour | Year (Julian) to Week | Year (Julian) to Month | Year (Julian) to Year |
Attosecond Convert from Year (Julian) to Attosecond
Century Convert from Year (Julian) to Century
Day Convert from Year (Julian) to Day
Day (sidereal) Convert from Year (Julian) to Day (sidereal)
Decade Convert from Year (Julian) to Decade
Femtosecond Convert from Year (Julian) to Femtosecond
Fortnight Convert from Year (Julian) to Fortnight
Hour Convert from Year (Julian) to Hour
Hour (sidereal) Convert from Year (Julian) to Hour (sidereal)
Microsecond Convert from Year (Julian) to Microsecond
Millennium Convert from Year (Julian) to Millennium
Millisecond Convert from Year (Julian) to Millisecond
Minute Convert from Year (Julian) to Minute
Minute (sidereal) Convert from Year (Julian) to Minute (sidereal)
Month Convert from Year (Julian) to Month
Month (synodic) Convert from Year (Julian) to Month (synodic)
Nanosecond Convert from Year (Julian) to Nanosecond
Novennial Convert from Year (Julian) to Novennial
Octennial Convert from Year (Julian) to Octennial
Picosecond Convert from Year (Julian) to Picosecond
Planck time Convert from Year (Julian) to Planck time
Quindecennial Convert from Year (Julian) to Quindecennial
Quinquennial Convert from Year (Julian) to Quinquennial
Second Convert from Year (Julian) to Second
Second (sidereal) Convert from Year (Julian) to Second (sidereal)
Septennial Convert from Year (Julian) to Septennial
Shake Convert from Year (Julian) to Shake
Week Convert from Year (Julian) to Week
Year Convert from Year (Julian) to Year
Year (leap) Convert from Year (Julian) to Year (leap)
Year (sidereal) Convert from Year (Julian) to Year (sidereal)
Year (tropical) Convert from Year (Julian) to Year (tropical)