Offset
The time difference between Riyadh and Dublin is 2 hours.
Riyadh (AST) is ahead of Dublin (BST).
AST: UTC+3
BST: UTC+1
Dublin is currently observing daylight saving time; Riyadh is not.
When to schedule
Business-hours overlap: 11 AM–5 PM in Riyadh (9 AM–3 PM in Dublin).
Both teams are in working hours during this window on weekdays.
Suggested time: 2:00 PM Riyadh (12:00 PM Dublin).
This window may shift by an hour during daylight saving time.
Note: the working week in Saudi Arabia runs Sunday–Thursday; Friday–Saturday is the weekend, so overlap on those days is limited.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Ireland
- New Year's DayThu, Jan 1
- Saint Brigid's DayMon, Feb 2
- Saint Patrick's DayTue, Mar 17
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- May DayMon, May 4
- June HolidayMon, Jun 1
- August HolidayMon, Aug 3
- October HolidayMon, Oct 26
- Christmas DayFri, Dec 25
- St. Stephen's DaySat, Dec 26
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Riyadh | Dublin | Day |
|---|---|---|
| 12:00 am | 10:00 pm | -1 day |
| 1:00 am | 11:00 pm | -1 day |
| 2:00 am | 12:00 am | Same day |
| 3:00 am | 1:00 am | Same day |
| 4:00 am | 2:00 am | Same day |
| 5:00 am | 3:00 am | Same day |
| 6:00 am | 4:00 am | Same day |
| 7:00 am | 5:00 am | Same day |
| 8:00 am | 6:00 am | Same day |
| 9:00 am | 7:00 am | Same day |
| 10:00 am | 8:00 am | Same day |
| 11:00 am | 9:00 am | Same day |
| 12:00 pm | 10:00 am | Same day |
| 1:00 pm | 11:00 am | Same day |
| 2:00 pm | 12:00 pm | Same day |
| 3:00 pm | 1:00 pm | Same day |
| 4:00 pm | 2:00 pm | Same day |
| 5:00 pm | 3:00 pm | Same day |
| 6:00 pm | 4:00 pm | Same day |
| 7:00 pm | 5:00 pm | Same day |
| 8:00 pm | 6:00 pm | Same day |
| 9:00 pm | 7:00 pm | Same day |
| 10:00 pm | 8:00 pm | Same day |
| 11:00 pm | 9:00 pm | Same day |
Daylight saving time
Dublin observes daylight saving time; Riyadh does not. The offset between the two zones changes when Dublin transitions: on Sunday, October 25, 2026, clocks fall back from BST to GMT.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:04 AM
- Sunset
- 6:42 PM
- Day length
- 13h 37m
- Sunrise
- 5:00 AM
- Sunset
- 9:50 PM
- Day length
- 16h 50m
Daylight overlap: 11h 42m — 7:00 AM–6:42 PM in Riyadh (5:00 AM–4:42 PM in Dublin). Both locations are in daylight during this window.
Cities in these zones
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Arabia Standard Time
- JED
- RUH
- MED
- DMM
Airports in Greenwich Mean Time
- DUB
Related conversions
Common conversions
- What is 9:00 am Riyadh in Dublin?
- 9:00 am Riyadh is 7:00 am Dublin.
- What is 12:00 pm Riyadh in Dublin?
- 12:00 pm Riyadh is 10:00 am Dublin.
- What is 12:30 pm Riyadh in Dublin?
- 12:30 pm Riyadh is 10:30 am Dublin.
- What is 2:00 pm Riyadh in Dublin?
- 2:00 pm Riyadh is 12:00 pm Dublin.
- What is 5:00 pm Riyadh in Dublin?
- 5:00 pm Riyadh is 3:00 pm Dublin.
- What is 11:30 pm Riyadh in Dublin?
- 11:30 pm Riyadh is 9:30 pm Dublin.