SUDT to GMT Time Converter

Convert Sudan Time (SUDT) to Greenwich Mean Time (GMT). Both time zones are shown live below; current offset between them is 1 hour behind.

Khartoum · Sudan Time
18:06:55
Monday, May 11, 2026
GMT+2 · UTC+02:00
London · Greenwich Mean Time
17:06:55
Monday, May 11, 2026
GMT+1 · UTC+01:00

Convert a specific time

From: SUDT (Khartoum)
To: GMT (London)
--:--

Daylight Saving status right now

SUDT (Sudan Time)
Observes DST
No
GMT (Greenwich Mean Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-10-25
Offset shift
UTC+01:00 → UTC+00:00

Heads up: GMT observes DST while SUDT does not. The 1-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can SUDT and GMT meet?

00
01
02
03
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09
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SUDT
GMT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Khartoum (SUDT). Each row shows the local working-hours state in that zone for the same moment in time.
7 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 10:00–16:00 SUDT (09:00–15:00 GMT).

Hour-by-hour SUDT to GMT conversion table

SUDT time (Khartoum)GMT time (London)Status
00:00 Mon23:00 SunOff-hours both sides
01:00 Mon00:00 MonOff-hours both sides
02:00 Mon01:00 MonOff-hours both sides
03:00 Mon02:00 MonOff-hours both sides
04:00 Mon03:00 MonOff-hours both sides
05:00 Mon04:00 MonOff-hours both sides
06:00 Mon05:00 MonOff-hours both sides
07:00 Mon06:00 MonOff-hours both sides
08:00 Mon07:00 MonOff-hours both sides
09:00 Mon08:00 MonSUDT working
10:00 Mon09:00 MonBoth at work
11:00 Mon10:00 MonBoth at work
12:00 Mon11:00 MonBoth at work
13:00 Mon12:00 MonBoth at work
14:00 Mon13:00 MonBoth at work
15:00 Mon14:00 MonBoth at work
16:00 Mon15:00 MonBoth at work
17:00 Mon16:00 MonGMT working
18:00 Mon17:00 MonOff-hours both sides
19:00 Mon18:00 MonOff-hours both sides
20:00 Mon19:00 MonOff-hours both sides
21:00 Mon20:00 MonOff-hours both sides
22:00 Mon21:00 MonOff-hours both sides
23:00 Mon22:00 MonOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Sudan Time (SUDT)
IANA identifier
Africa/Khartoum
Current UTC offset
UTC+02:00
Current abbreviation
GMT+2
Major cities in this zone
Khartoum
Greenwich Mean Time (GMT)
IANA identifier
Europe/London
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
LondonManchesterEdinburghBirmingham

Sun today in Khartoum and London

London
Sunrise
05:16
Sunset
20:39
Solar noon
12:58
Daylight
15h 23m

Related converters

GMT to SUDT (reverse)SUDT to ESTSUDT to PSTSUDT to UTCSUDT to CETSUDT to ISTEST to GMTPST to GMTUTC to GMTCET to GMTIST to GMT
Looking for local time? See time in Khartoum or time in London.

Frequently asked questions

What is the time difference between SUDT and GMT right now?+
GMT (Greenwich Mean Time) is currently 1 hour behind SUDT (Sudan Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does SUDT or GMT observe daylight saving time?+
SUDT: does not observe daylight saving time. GMT: observes daylight saving time.
When is the best time to schedule a meeting between SUDT and GMT?+
The strongest overlap is 10:00–16:00 SUDT (09:00–15:00 GMT), giving 7 hours when both sides are within standard 9am-5pm working hours.
What time is it in London when it is 12:00 noon in Khartoum?+
When it is 12:00 Mon in Khartoum (SUDT), it is 11:00 Mon in London (GMT).
Which IANA time zone identifiers are used for SUDT and GMT?+
SUDT maps to "Africa/Khartoum" in the IANA database. GMT maps to "Europe/London". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Khartoum ahead of or behind London?+
Whether Khartoum (SUDT) is ahead of or behind London (GMT) depends on the current UTC offsets. Right now GMT is 1 hour behind SUDT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for SUDT and GMT?+
SUDT is UTC+02:00 (GMT+2) and GMT is UTC+01:00 (GMT+1). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both SUDT and GMT?+
Yes. There are 7 hours of overlap during standard 9am-5pm working hours, with the strongest window at 10:00–16:00 SUDT.