The short answer

12am in London is 2am in Riyadh.

London is 2 hours behind Riyadh. It lands deep outside working hours in Riyadh — see the best time to meet below for a friendlier slot.

London
12am
Riyadh
2am
Right now
8:46amBST · UTC+01:00 · Mon, Jun 22
10:46am+03:00 · UTC+03:00 · Mon, Jun 22
Read across to convert
London
BST · UTC+01:00
8:46am ☀
Riyadh
+03:00 · UTC+03:00
10:46am ☀
Pinned12amLondon=2amRiyadh
PINNED
12amMon
2am
1am
3am
2am
4am
3am
5am
4am
6am
5am
7am
6am
8am
7am
9am
WORK
NOW
8am
10am
WORK
9am
WORK
11am
WORK
10am
WORK
12pm
WORK
11am
WORK
1pm
WORK
12pm
WORK
2pm
WORK
1pm
WORK
3pm
WORK
2pm
WORK
4pm
WORK
3pm
WORK
5pm
4pm
WORK
6pm
5pm
7pm
6pm
8pm
7pm
9pm
8pm
10pm
9pm
11pm
10pm
12amTue ·+1d
11pm
1amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
London
9am–3pm
=
Riyadh
11am–5pm
Popular conversions

Quick reference.

9amLondon=11amRiyadh
12pmLondon=2pmRiyadh
3pmLondon=5pmRiyadh
5pmLondon=7pmRiyadh
9pmLondon=11pmRiyadh
In context

What each side covers.

London
BST · UTC+01:00
8:46am
Cities on this clock
Riyadh
+03:00 · UTC+03:00
10:46am
Cities on this clock

Frequently asked

Quick answers about converting between London and Riyadh. Can't find what you need? Email [email protected].

What is the time difference between London and Riyadh?
London is 2 hours behind Riyadh right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 12am in London, what time is it in Riyadh?
12am in London is 2am in Riyadh. It lands deep outside working hours in Riyadh — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between London and Riyadh?
9am–3pm in London lines up with 11am–5pm in Riyadh — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — BST and +03:00 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.