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Convert GMT to GST

Greenwich Mean Time (GMT) to Gulf Standard Time (GST)

When it's 12:00 PM GMT, it's 4:00 PM GST

UTC±0 UTC+4 +4 hours

Interactive Converter

Pick any time and date to convert between GMT and GST.

GMT to GST Conversion Table

Full 24-hour comparison. Business hours (9 AM -- 6 PM) are highlighted.

GMT GST
12:00 AM 4:00 AM
1:00 AM 5:00 AM
2:00 AM 6:00 AM
3:00 AM 7:00 AM
4:00 AM 8:00 AM
5:00 AM 9:00 AM
6:00 AM 10:00 AM
7:00 AM 11:00 AM
8:00 AM 12:00 PM
9:00 AM 1:00 PM
10:00 AM 2:00 PM
11:00 AM 3:00 PM
12:00 PM 4:00 PM
1:00 PM 5:00 PM
2:00 PM 6:00 PM
3:00 PM 7:00 PM
4:00 PM 8:00 PM
5:00 PM 9:00 PM
6:00 PM 10:00 PM
7:00 PM 11:00 PM
8:00 PM 12:00 AM +1 day
9:00 PM 1:00 AM +1 day
10:00 PM 2:00 AM +1 day
11:00 PM 3:00 AM +1 day

Best Meeting Window

Top meeting times for teams in GMT and GST (9 AM -- 6 PM work hours, 1-hour meeting).

12a
3a
6a
9a
12p
3p
6p
9p
GMT GMT
GST GMT+4
Overlap
Everyone available
Most available
Some overlap
Outside work hours
1 11:00 AM -- 12:00 PM GMT
GMT: 11:00 AM GST: 3:00 PM

All members within working hours. Everyone in mid-day range.

8.6 / 10
2 12:00 PM -- 1:00 PM GMT
GMT: 12:00 PM GST: 4:00 PM

All members within working hours. Everyone in mid-day range.

8.6 / 10
3 10:00 AM -- 11:00 AM GMT
GMT: 10:00 AM GST: 2:00 PM

All members within working hours. Everyone in mid-day range.

8.4 / 10

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Time Difference & DST

GST is 4 hours ahead of GMT. GMT is at UTC±0 and GST is at UTC+4.

Upcoming DST Transitions:

GMT Clocks spring forward on March 30, 2026

The conversion table above reflects the current DST state at build time. Use the interactive converter for live, date-specific conversions.

Major Cities

Greenwich Mean Time (GMT)

  • London
  • Manchester
  • Birmingham

Gulf Standard Time (GST)

  • Dubai
  • Abu Dhabi
  • Sharjah

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