Hong Kong to Mar del Plata time
UTC+8 · UTC+8 → UTC-3 · UTC−3
Hong Kong is 11 hours ahead of Mar del Plata
Hong Kong · UTC+8
Tuesday, 22 September 2026
Mar del Plata · UTC-3
Monday, 21 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
Hong KongUTC+8 · +08:00
0003060912151821
Mar del PlataUTC-3 · -03:00
1316192201040710
No overlap in standard working hours. Closest workable window: 20:00–23:00 in Hong Kong, which is 09:00–12:00 in Mar del Plata.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
03:09 Tue 22 Sep Hong Kong = 16:09 Mon 21 Sep Mar del Plata
Hour-by-hour conversion
| Hong KongEvery 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. | Mar del Plata | |
|---|---|---|
| 00:00 | 13:00prev. day | |
| 01:00 | 14:00prev. day | |
| 02:00 | 15:00prev. day | |
| 03:00 | 16:00prev. day | Now |
| 04:00 | 17:00prev. day | |
| 05:00 | 18:00prev. day | |
| 06:00 | 19:00prev. day | |
| 07:00 | 20:00prev. day | |
| 08:00 | 21:00prev. day | |
| 09:00 | 22:00prev. day | |
| 10:00 | 23:00prev. day | |
| 11:00 | 00:00 | |
| 12:00 | 01:00 | |
| 13:00 | 02:00 | |
| 14:00 | 03:00 | |
| 15:00 | 04:00 | |
| 16:00 | 05:00 | |
| 17:00 | 06:00 | |
| 18:00 | 07:00 | |
| 19:00 | 08:00 | |
| 20:00 | 09:00 | |
| 21:00 | 10:00 | |
| 22:00 | 11:00 | |
| 23:00 | 12:00 |
Planning between Hong Kong and Mar del Plata
Hong Kong (Asia/Hong_Kong) is UTC+8 and Mar del Plata (America/Argentina/Buenos_Aires) is UTC−3 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Hong Kong is 22:00 in Mar del Plata
- 12:00 in Hong Kong is 01:00 in Mar del Plata
- 15:00 in Hong Kong is 04:00 in Mar del Plata
- 18:00 in Hong Kong is 07:00 in Mar del Plata
Reverse: Mar del Plata to Hong Kong. Or open both in the meeting planner with more cities.