ISO week details

Week 19 1855: May 7–13, 1855

Week 19 starts on Monday, May 7, 1855 and ends on Sunday, May 13, 1855.

Week19
ISO year1855
StartMay 7
EndMay 13

Quick answer

Week 19 of 1855 is the seven-day ISO week from May 7, 1855 to May 13, 1855. ISO weeks always run from Monday to Sunday.

Use week 19 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 19 of 1855?

The dates are May 7, 1855 through May 13, 1855.

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 19 of 1855 (May 7–May 13, 1855)” so the week-year and date range are both clear.