What is a Julian date?
In many operational workflows, a Julian date is written as YYDDD: the last two digits of the year plus the day number within that year. Example: the 152nd day of 2026 is 26152.
Julian date today
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Loading current date…
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YYDDD format
Day of year
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ISO date
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UTC time
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Local time
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Convert dates instantly
Use the converter for fast Gregorian to Julian date conversion, or convert a 5-digit Julian date back to a regular calendar date.
Julian—
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Built for quick checks
JulianDate.net is designed for office, logistics, manufacturing and technical workflows where people need a date answer quickly without distractions.
API-ready structure
The next version can expose lightweight JSON endpoints and an embeddable dashboard script.
GET /api/today