How do I get the Current ISO week number

I need to start a workflow with the current Iso week number - How

You can use this function to get the ISO week number.

E.g
This: formatDate(2025-06-01T12:00:00Z; “W”)

Returns → 22

Hi @Konrad_Bartel,

To start the workflow for each week, you can set the trigger by following the steps shown in the image below:


If you need to trigger automation based on specific week numbers rather than every week, as @Greatness_me suggested, you can format the date and restrict the trigger to run only on those specific week numbers.

For example, if you want to run a scenario on Week 3 and Week 5 of the year, you can set the trigger to run every Monday, and then add a filter to check the week number using the following formula: {{formatDate(now; "W")}}