What day is December 16, 2026?
December 16, 2026 is a Wednesday, day 350 of 2026.
December 16, 2026
It's Wednesday
December 16, 2026
Persian (Solar Hijri) date: 25 Azar 1405. Open the Persian date converter or see today in the Persian calendar.
December 16, 2026 is a Wednesday. Below you'll find this date converted across multiple world calendar systems including Hebrew, Islamic, Persian (Solar Hijri), Julian, Chinese, and more.
How do we know the weekday? We use Zeller's congruence — a proven mathematical formula that maps any Gregorian date to its day of the week without lookup tables.
Whether you're planning events, doing historical research, or simply curious about what day of the week a date falls on, this page provides instant answers with verified calendar conversions. All calculations use established astronomical algorithms. Learn about our methodology.
Historical Milestone — On This Day
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Frequently Asked Questions
What day of the week is December 16, 2026?
December 16, 2026 is a Wednesday. It is day 350 of 2026, in week 51.
Is December 16, 2026 a weekend or a weekday?
December 16, 2026 is a Wednesday, which is a weekday (Monday–Friday).
What is December 16, 2026 in the Persian (Solar Hijri) calendar?
December 16, 2026 is 25 Azar 1405 in the Persian Solar Hijri calendar.
What day number is December 16, 2026 in the year?
December 16, 2026 is day 350 of 2026. There are 365 days in 2026.