Highlighted rows fall within 09:00–18:00 in both places: 8 shared working hours.
Clock changes in Brussels and Riyadh
Brussels
Central European Summer Time (CEST)
Next clock change Sun 25 Oct 2026 (UTC+2 → UTC+1)
Riyadh
Arabian Standard Time (UTC+3)
No daylight saving time.
Time difference between Brussels and Riyadh today
Today Riyadh is 1 hour ahead of Brussels. When it is 09:00 in Brussels, it is 10:00 in Riyadh. Brussels is on Central European Summer Time (CEST); Riyadh is on Arabian Standard Time (UTC+3).
When the Brussels to Riyadh time difference changes
For most of the year Riyadh is 1 hour ahead of Brussels. From 25 October to 31 December 2026, Riyadh is 2 hours ahead of Brussels instead, because the two places change their clocks on different dates. Meetings booked by the usual gap land an hour off in those weeks.
Dates
Riyadh vs Brussels
Length
29 March 2026 to 24 October 2026
1 hour ahead
210 days
25 October 2026 to 31 December 2026
2 hours ahead
68 days
1 January 2027 to 27 March 2027
2 hours ahead
86 days
28 March 2027 to 30 October 2027
1 hour ahead
217 days
31 October 2027 to 31 December 2027
2 hours ahead
62 days
Best time for a meeting between Brussels and Riyadh
When Riyadh is 1 hour ahead of Brussels: 7 shared office hours, 09:00 to 16:00 in Brussels (10:00 to 17:00 in Riyadh).
When Riyadh is 2 hours ahead of Brussels: 6 shared office hours, 09:00 to 15:00 in Brussels (11:00 to 17:00 in Riyadh).
Frequently asked questions about Brussels and Riyadh time
What time is it in Riyadh when it is 9:00 AM in Brussels?
10:00 today; Riyadh is 1 hour ahead of Brussels.
Does the time difference between Brussels and Riyadh change?
Yes. It is usually 1 hour ahead, but changes when one side moves its clocks: 2 hours ahead from 25 October to 31 December 2026; 2 hours ahead from 1 January to 27 March 2027.