ISO week details

Week 28 1690: July 10–16, 1690

Week 28 starts on Monday, July 10, 1690 and ends on Sunday, July 16, 1690.

Week28
ISO year1690
StartJul 10
EndJul 16

Quick answer

Week 28 of 1690 is the seven-day ISO week from July 10, 1690 to July 16, 1690. ISO weeks always run from Monday to Sunday.

Check the current work week

Need today’s week instead? Open the current work week dashboard for the live ISO week number, Monday-to-Sunday range, business days left and Friday planning date.

Use week 28 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 28 of 1690?

The dates are July 10, 1690 through July 16, 1690.

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 28 of 1690 (Jul 10–Jul 16, 1690)” so the week-year and date range are both clear.