São Tomé to Hong Kong time
GMT · UTC+0 → UTC+8 · UTC+8
São Tomé is 8 hours behind Hong Kong
São Tomé · GMT
Thursday, 24 September 2026
Hong Kong · UTC+8
Thursday, 24 September 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
0003060912151821
São ToméGMT · +00:00
0003060912151821
Hong KongUTC+8 · +08:00
0811141720230205
Shared working hours: 09:00–10:00 in São Tomé is 17:00–18:00 in Hong Kong.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
15:37 Thu 24 Sep São Tomé = 23:37 Thu 24 Sep Hong Kong
Hour-by-hour conversion
| São ToméEvery hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Hong Kong | |
|---|---|---|
| 00:00 | 08:00 | |
| 01:00 | 09:00 | |
| 02:00 | 10:00 | |
| 03:00 | 11:00 | |
| 04:00 | 12:00 | |
| 05:00 | 13:00 | |
| 06:00 | 14:00 | |
| 07:00 | 15:00 | |
| 08:00 | 16:00 | |
| 09:00 | 17:00 | Both at work |
| 10:00 | 18:00 | |
| 11:00 | 19:00 | |
| 12:00 | 20:00 | |
| 13:00 | 21:00 | |
| 14:00 | 22:00 | |
| 15:00 | 23:00 | Now |
| 16:00 | 00:00next day | |
| 17:00 | 01:00next day | |
| 18:00 | 02:00next day | |
| 19:00 | 03:00next day | |
| 20:00 | 04:00next day | |
| 21:00 | 05:00next day | |
| 22:00 | 06:00next day | |
| 23:00 | 07:00next day |
Planning between São Tomé and Hong Kong
São Tomé (Africa/Sao_Tome) is UTC+0 and Hong Kong (Asia/Hong_Kong) is UTC+8 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in São Tomé is 17:00 in Hong Kong
- 12:00 in São Tomé is 20:00 in Hong Kong
- 15:00 in São Tomé is 23:00 in Hong Kong
- 18:00 in São Tomé is 02:00 in Hong Kong
Reverse: Hong Kong to São Tomé. Or open both in the meeting planner with more cities.