The short answer

4pm in Riyadh is 3pm in Khartoum.

Riyadh is 1 hour ahead of Khartoum. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.

Riyadh
4pm
Khartoum
3pm
Right now
11am+03:00 · UTC+03:00 · Mon, Jun 22
10amCAT · UTC+02:00 · Mon, Jun 22
Read across to convert
Riyadh
+03:00 · UTC+03:00
11am ☀
Khartoum
CAT · UTC+02:00
10am ☀
Pinned4pmRiyadh=3pmKhartoum
12amMon
11pmSun ·−1d
1am
12amMon
2am
1am
3am
2am
4am
3am
5am
4am
6am
5am
7am
6am
8am
7am
9am
WORK
8am
10am
WORK
9am
WORK
NOW
11am
WORK
10am
WORK
12pm
WORK
11am
WORK
1pm
WORK
12pm
WORK
2pm
WORK
1pm
WORK
3pm
WORK
2pm
WORK
PINNED
4pm
WORK
3pm
WORK
5pm
4pm
WORK
6pm
5pm
7pm
6pm
8pm
7pm
9pm
8pm
10pm
9pm
11pm
10pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Riyadh
10am–5pm
=
Khartoum
9am–4pm
Popular conversions

Quick reference.

9amRiyadh=8amKhartoum
12pmRiyadh=11amKhartoum
3pmRiyadh=2pmKhartoum
5pmRiyadh=4pmKhartoum
9pmRiyadh=8pmKhartoum
In context

What each side covers.

Riyadh
+03:00 · UTC+03:00
11am
Cities on this clock
Khartoum
CAT · UTC+02:00
10am
Cities on this clock

Frequently asked

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

What is the time difference between Riyadh and Khartoum?
Riyadh is 1 hour ahead of Khartoum 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 4pm in Riyadh, what time is it in Khartoum?
4pm in Riyadh is 3pm in Khartoum. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Riyadh and Khartoum?
10am–5pm in Riyadh lines up with 9am–4pm in Khartoum — 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 — +03:00 and CAT — 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.