Today's Julian Date

The day of the year and the astronomical Julian Date for today, a converter that works in both directions, and a printable day-of-year table for 2026.

Today

Today
Saturday, October 10, 2026
Day of the year
283
Julian date (YYDDD)
26283
Julian Date (astronomical)
2461323.5

The day of the year and YYDDD (ordinal) date are used in manufacturing, the military and food packaging. The astronomical Julian Date counts days since noon UTC on January 1, 4713 BC and changes at noon UTC.

Converter

Day 283 of 2026 · YYDDD 26283 · JD 2461323.5