23:00 SAST 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.
South Africa Standard Time
Africa/Johannesburg is on SAST (UTC+02:00).
no clock change scheduled — fixed at UTC+02:00
South Africa Standard Time is UTC+2 with no daylight saving, shared with Lesotho and Eswatini.
Best time to call green = 09:00–18:00 on both sides
7 overlapping working hours. The longest run is 11:00–18:00 SAST, which is 09:00–16:00 GMT.
SAST to GMT, hour by hour 13 August 2026 · every row is a permalink
| SAST | GMT | 12-hour | Day | Permalink |
|---|---|---|---|---|
| 00:00 | 22:00 GMT | 10:00 PM | previous day | 00:00 → |
| 01:00 | 23:00 GMT | 11:00 PM | previous day | 01:00 → |
| 02:00 | 00:00 GMT | 12:00 AM | same day | 02:00 → |
| 03:00 | 01:00 GMT | 1:00 AM | same day | 03:00 → |
| 04:00 | 02:00 GMT | 2:00 AM | same day | 04:00 → |
| 05:00 | 03:00 GMT | 3:00 AM | same day | 05:00 → |
| 06:00 | 04:00 GMT | 4:00 AM | same day | 06:00 → |
| 07:00 | 05:00 GMT | 5:00 AM | same day | 07:00 → |
| 08:00 | 06:00 GMT | 6:00 AM | same day | 08:00 → |
| 09:00 | 07:00 GMT | 7:00 AM | same day | 09:00 → |
| 10:00 | 08:00 GMT | 8:00 AM | same day | 10:00 → |
| 11:00 | 09:00 GMT | 9:00 AM | same day | 11:00 → |
| 12:00 | 10:00 GMT | 10:00 AM | same day | 12:00 → |
| 13:00 | 11:00 GMT | 11:00 AM | same day | 13:00 → |
| 14:00 | 12:00 GMT | 12:00 PM | same day | 14:00 → |
| 15:00 | 13:00 GMT | 1:00 PM | same day | 15:00 → |
| 16:00 | 14:00 GMT | 2:00 PM | same day | 16:00 → |
| 17:00 | 15:00 GMT | 3:00 PM | same day | 17:00 → |
| 18:00 | 16:00 GMT | 4:00 PM | same day | 18:00 → |
| 19:00 | 17:00 GMT | 5:00 PM | same day | 19:00 → |
| 20:00 | 18:00 GMT | 6:00 PM | same day | 20:00 → |
| 21:00 | 19:00 GMT | 7:00 PM | same day | 21:00 → |
| 22:00 | 20:00 GMT | 8:00 PM | same day | 22:00 → |
| 23:00 | 21:00 GMT | 9:00 PM | same day | 23:00 → |