International observance
World Book and Copyright Day
World Book and Copyright Day on 23 April promotes reading, publishing and respect for copyright. In Bulgaria, it is a normal working day.
Observed on 23 April
Orthodox church calendar
- St Alexandra, Martyr
- St Lazarus of Bulgaria, Martyr
Source: Bulgarian Patriarchate church calendar, checked 2026-10-15
23 April by year
See the weekday and whether the date is a day off.
Every year on this date
| Year | Weekday | Workday status |
|---|---|---|
| 2026 | Thursday | Working day |
| 2027 | Friday | Working day |
| 2028 | Sunday | Day off |
| 2029 | Monday | Working day |
| 2030 | Tuesday | Working day |
For a standard Monday-to-Friday working week. Additional officially declared days off may change the calendar.