The current week is Week 21 of the year 2025, according to the ISO-8601 standard where weeks start on Monday. Week 21 runs from Monday, May 19, 2025, to Sunday, May 25, 2025
. In 2025, there are 52 weeks in total according to the ISO system, though some other systems like the US calendar count 53 weeks with weeks starting on Sunday
. The ISO week numbering system defines the first week of the year as the one containing the first Thursday. So as of today, Tuesday, May 20, 2025, you are in Week 21 of 2025
