To convert the timetable in aSc Timetables into PDF, you can follow these steps:
1. Open the timetable in aSc Timetables.
2. Go to the "File" menu and select "Save as PDF" or "Export as PDF" option.
3. Choose the desired settings and folder to save the PDF file.
4. Click on the "Save" or "Export" button to convert the timetable into PDF format.