ISO week details

Week 25 2010: June 21–27, 2010

Week 25 starts on Monday, June 21, 2010 and ends on Sunday, June 27, 2010.

Week25
ISO year2010
StartJun 21
EndJun 27

Quick answer

Week 25 of 2010 is the seven-day ISO week from June 21, 2010 to June 27, 2010. ISO weeks always run from Monday to Sunday.

Use week 25 in professional planning

This permanent week reference can be used in project plans, payroll notes, weekly reports, production schedules and deadline documents. Share the week number together with the ISO year and exact date range to avoid ambiguity around New Year.

For calculations that span more than one week, use the weeks between dates calculator. For work schedules, compare the same range with the business days calculator or open the project timeline calculator.

FAQ

What are the dates for week 25 of 2010?

The dates are June 21, 2010 through June 27, 2010.

What day does this week start?

It starts on Monday.

What day does this week end?

It ends on Sunday.

How should I write this week in a report?

Use “ISO week 25 of 2010 (Jun 21–Jun 27, 2010)” so the week-year and date range are both clear.