ISO week details

Week 18 1473: April 28–4, 1473

Week 18 starts on Monday, April 28, 1473 and ends on Sunday, May 4, 1473.

Week18
ISO year1473
StartApr 28
EndMay 4

Quick answer

Week 18 of 1473 is the seven-day ISO week from April 28, 1473 to May 4, 1473. 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 18 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 18 of 1473?

The dates are April 28, 1473 through May 4, 1473.

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 18 of 1473 (Apr 28–May 4, 1473)” so the week-year and date range are both clear.