Week 18 1957: April 29–5, 1957
Week 18 starts on Monday, April 29, 1957 and ends on Sunday, May 5, 1957.
Quick answer
Week 18 of 1957 is the seven-day ISO week from April 29, 1957 to May 5, 1957. ISO weeks always run from Monday to Sunday.
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.
Weeks around week 18
Browse priority week calendars
Continue with a planning tool
FAQ
What are the dates for week 18 of 1957?
The dates are April 29, 1957 through May 5, 1957.
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 1957 (Apr 29–May 5, 1957)” so the week-year and date range are both clear.