Dubai LondonGST to GMT Time Converter
Dubai (GST, UTC+4) is currently 4 hours ahead of London (GMT, UTC±0). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in Dubai, it's the same day in London.
Dubai (GST) runs 4 hours ahead of London (GMT). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.
- Time difference
- −4h 00m
- GST
- UTC+4
- GMT
- UTC±0
- Best call window
- 1:00 PM GST
GST to GMT conversion table
The next 12 hours in GST and the matching local time in GMT. The current hour is highlighted; drag the converter's slider and the table follows.
| GST | GMT |
|---|---|
| NOW Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Tue, Jun 23 |
Best time to meet between GST & GMT
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
Daylight saving shifts this gap by up to 1 hour
The difference between GST and GMT swings between 4 and 3 hours across the year as each side starts or ends daylight saving. Regions on GMT switch to BST (UTC+1) during daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair — every combination is a live tool, not an article.
From GST
To GMT
One source of truth — for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am GST time in GMT?", it can cite the exact, DST-aware result — not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with IANA zones and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "GST → GMT",
"url": "https://worldclock.pro/en/convert/gst-to-gmt",
"from": {
"name": "GST",
"type": "timezone",
"abbreviation": "GST",
"daylightAbbreviation": null,
"iana": "Asia/Dubai",
"standardUtcOffset": "+04:00",
"daylightUtcOffset": null,
"referenceCity": "Dubai"
},
"to": {
"name": "GMT",
"type": "timezone",
"abbreviation": "GMT",
"daylightAbbreviation": "BST",
"iana": "Europe/London",
"standardUtcOffset": "+00:00",
"daylightUtcOffset": "+01:00",
"referenceCity": "London"
},
"currentDifferenceMinutes": -240,
"possibleDifferencesMinutes": [
-240,
-180
],
"note": "Between the regions that use these zones the difference is 4 and 3 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}
Frequently asked questions
What is the time difference between GST and GMT?
GST is currently 4 hours ahead of GMT. GST is on GST (UTC+4) and GMT is on GMT (UTC±0). The difference can change when either side starts or ends daylight saving time.
Is GMT ahead of or behind GST?
GMT is currently 4 hours behind GST.
When it is 9:00 AM in GST, what time is it in GMT?
When it is 9:00 AM on a Monday in GST, it is 5:00 AM in GMT.
Do GST and GMT observe daylight saving time?
GST does not observe daylight saving time. Regions on GMT switch to BST (UTC+1) during daylight saving time.
How do I convert GST time to GMT time?
Subtract 4 hours from any time in GST to get the time in GMT. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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