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Location 1 UTC offset
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Location 2 UTC offset
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Time Difference Table
| Location 1 | Location 2 |
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Dubai (GST, UTC+4) is 3–4 hours ahead of London. The UAE does not observe Daylight Saving Time, so the gap changes only when London switches clocks: 4 hours ahead from late October to late March (GMT), and 3 hours ahead from late March to late October (BST).
London is behind by
−4h
Winter (Oct–Mar, GMT)
London is behind by
−3h
Summer (Mar–Oct, BST)
Dubai timezone
GST
UTC+4
London timezone
GMT / BST
UTC+0 / UTC+1
Best Times to Schedule a Meeting
With only a 3–4 hour gap, Dubai and London have excellent business overlap. Nearly the entire London working day falls within Dubai business hours.
| Dubai time | London time | Season | Suitability |
|---|---|---|---|
| 09:00 – 17:00 Dubai | 06:00–14:00 | Winter (GST/GMT) | Strong overlap |
| 09:00 – 17:00 Dubai | 06:00–14:00 | Summer (GST/BST) | Strong overlap |
Time Difference by Month
Highlighted months indicate when a DST transition changes the difference.
Jan
4h
Feb
4h
Mar
4h
Apr
3h
May
3h
Jun
3h
Jul
3h
Aug
3h
Sep
3h
Oct
3h
Nov
4h
Dec
4h
Daylight Saving Time Schedule
The UAE does not observe DST. Dubai is permanently GST (UTC+4) all year. The gap changes only when London switches clocks — late March (4h→3h) and late October (3h→4h).
| Event | Dubai | London | Effect |
|---|---|---|---|
| London springs forward | Last Sunday of March, 01:00 | — (no change) | 3h from late March |
| London falls back | Last Sunday of October, 02:00 | — (no change) | 4h from late October |
Frequently Asked Questions
How many hours behind London is Dubai?
London is 4 hours behind Dubai in winter (GMT vs GST) and 3 hours behind in summer (BST vs GST). The UAE does not observe DST — the difference changes only when London switches clocks.
What time is it in London when it is noon in Dubai?
When it is 12:00 noon in Dubai (GST), it is 08:00 in London in winter (GMT), or 09:00 in summer (BST). GST is always UTC+4.
What is the best time to call London from Dubai?
The best window is 12:00–21:00 Dubai time (09:00–17:00 London) in winter, or 11:00–20:00 Dubai (09:00–17:00 London) in summer. Almost all London business hours fall within Dubai afternoon.
Does Dubai observe Daylight Saving Time?
No. The UAE does not observe DST. Dubai is permanently UTC+4 (GST) all year. The difference with London changes only due to the UK's DST schedule.
When does the Dubai–London time difference change?
Twice a year: when London springs forward in late March (4h→3h gap) and when London falls back in late October (3h→4h gap). Dubai never changes its clocks.
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