Use the still tool
Turn vague time and frequency language into dates, intervals and repeatable schedules.
What still.so is for
The name emphasizes context: explain how the time expression changes the result.
Keep the date and time zone visible
A clock reading or duration can cross midnight. Include the calendar date, UTC offset and named time zone whenever a result will be shared.
Continue on Time.now
The permanent resource is https://time.now/time/frequency/. This focused Time.now page must be published before the domain-level 301 is enabled.