Week 48 of 2026

November 23 – November 29, 2026

MondayNovember 23, 2026Mon · week starts
TuesdayNovember 24, 2026
WednesdayNovember 25, 2026
ThursdayNovember 26, 2026
FridayNovember 27, 2026
SaturdayNovember 28, 2026
SundayNovember 29, 2026Sun · week ends

All weeks of 2026

2026 is an ISO year with 53 weeks.

About ISO week 48 of 2026

ISO 8601 weeks start on Monday and end on Sunday. Week 48 of 2026 begins on Monday, November 23, 2026 and ends on Sunday, November 29, 2026. Week numbering follows the international standard: week 1 of a year is the week containing the first Thursday of January, which is why some calendar dates near January 1st belong to the previous or next ISO year.

The ISO week system is the standard for business reporting across Europe and much of the world. The US convention differs: weeks start on Sunday and week 1 contains January 1st, so US week numbers can be one ahead of or behind ISO numbers near year boundaries.

Frequently asked questions

What dates are in week 48 of 2026?

Week 48 of 2026 spans November 23 – November 29, 2026: Monday November 23 through Sunday November 29.

When is week 48 of 2026?

Week 48 of 2026 starts in 27 days, on Monday, November 23, 2026.

Why does 2026 have 53 weeks?

2026 is a "long" ISO year with 53 weeks. This happens when the year starts on a Thursday, or on a Wednesday in a leap year — the extra days spill into a 53rd numbered week.