20:00 GST to GMT
Convert an exact time type it — no sliders
Conversion runs in your browser against the same IANA rules the server uses, so it keeps working offline and nothing you type is sent anywhere.
Daylight saving right now
Greenwich Mean Time
Etc/GMT is currently on GMT (UTC+00:00).
no clock change scheduled — this zone is fixed at UTC+00:00
GMT is UTC+0 and never shifts. The UK observes GMT in winter only — in summer it is on BST (UTC+1), so "GMT" on a British invite dated in July usually means BST.
Gulf Standard Time
Asia/Dubai is on UTC+04:00 (UTC+04:00).
no clock change scheduled — fixed at UTC+04:00
Gulf Standard Time is UTC+4 year-round. Not to be confused with South Georgia Time, which is UTC-2 and also written GST.
Best time to call green = 09:00–18:00 on both sides
5 overlapping working hours. The longest run is 13:00–18:00 GST, which is 09:00–14:00 GMT.
GST to GMT, hour by hour 13 August 2026 · every row is a permalink
| GST | GMT | 12-hour | Day | Permalink |
|---|---|---|---|---|
| 00:00 | 20:00 GMT | 8:00 PM | previous day | 00:00 → |
| 01:00 | 21:00 GMT | 9:00 PM | previous day | 01:00 → |
| 02:00 | 22:00 GMT | 10:00 PM | previous day | 02:00 → |
| 03:00 | 23:00 GMT | 11:00 PM | previous day | 03:00 → |
| 04:00 | 00:00 GMT | 12:00 AM | same day | 04:00 → |
| 05:00 | 01:00 GMT | 1:00 AM | same day | 05:00 → |
| 06:00 | 02:00 GMT | 2:00 AM | same day | 06:00 → |
| 07:00 | 03:00 GMT | 3:00 AM | same day | 07:00 → |
| 08:00 | 04:00 GMT | 4:00 AM | same day | 08:00 → |
| 09:00 | 05:00 GMT | 5:00 AM | same day | 09:00 → |
| 10:00 | 06:00 GMT | 6:00 AM | same day | 10:00 → |
| 11:00 | 07:00 GMT | 7:00 AM | same day | 11:00 → |
| 12:00 | 08:00 GMT | 8:00 AM | same day | 12:00 → |
| 13:00 | 09:00 GMT | 9:00 AM | same day | 13:00 → |
| 14:00 | 10:00 GMT | 10:00 AM | same day | 14:00 → |
| 15:00 | 11:00 GMT | 11:00 AM | same day | 15:00 → |
| 16:00 | 12:00 GMT | 12:00 PM | same day | 16:00 → |
| 17:00 | 13:00 GMT | 1:00 PM | same day | 17:00 → |
| 18:00 | 14:00 GMT | 2:00 PM | same day | 18:00 → |
| 19:00 | 15:00 GMT | 3:00 PM | same day | 19:00 → |
| 20:00 | 16:00 GMT | 4:00 PM | same day | 20:00 → |
| 21:00 | 17:00 GMT | 5:00 PM | same day | 21:00 → |
| 22:00 | 18:00 GMT | 6:00 PM | same day | 22:00 → |
| 23:00 | 19:00 GMT | 7:00 PM | same day | 23:00 → |