Current week — ISO and Canada dates
We are in ISO week 20 of 2026. ISO week 20 runs from Monday May 11, 2026 through Sunday May 17, 2026. Under Canada's Sun–Sat system, we are in Canada week 20.
whatweek.ca
See what week of the year it is right now in Canada, including the current week number and the dates this week starts and ends.
Week Dates and ISO Week Number
Here are the start and end dates of the current ISO week, with both Canada and ISO 8601 week numbers.
Today: Wednesday, May 13, 2026. Canada week 20, ISO week 20, day 133 of 2026.
Current ISO week-year: 2026-W20.
ISO 8601 vs. Canada (Sun–Sat) week systems
Both systems usually match, but can differ by 1 around January 1 and December 31. ISO 8601 starts on Monday; Canada's system starts on Sunday. Pick whichever standard your payroll or school tools use and stick with it all year.
Weeks into the year — 20 of 53
We are 20 weeks into 2026, with 33 weeks remaining. This is useful for OKR check-ins, project burn-down, and school-term progress tracking.
Frequently asked questions
What is the start date of the ISO week?
ISO week 20 starts on Monday of week 20 in 2026.
What is the end date of the ISO week?
ISO week 20 ends on the following Sunday, which is the end of that week.
What day of the year is it?
It is day 133 of 2026.