ISO week reference
Week 33 2025: August 11–17, 2025
Exact Monday-to-Sunday dates for 2025-W33. Use this week as a calendar reference, open it in the planner, or view it in the full 2025 ISO calendar.
Week33
ISO year2025
Weekdays5
QuarterQ3
ISO reference2025-W33
Starts
Ends
Length7 days
Exact dates
Dates in week 33
ISO weeks run Monday through Sunday.
MonAug 112025
TueAug 122025
WedAug 132025
ThuAug 142025
FriAug 152025
SatAug 162025
SunAug 172025
Use this week
Open Week 33 Planner
Turn these dates into a plan
Open a private weekly planner already set to August 11–17, 2025, then add priorities, deadlines, meetings and hourly work blocks.