🇭🇰 Hong Kong (UTC+8) · 🇦🇷 Buenos Aires (UTC−3) · 11 hours difference — Hong Kong is ahead
Best Time to Meet
No standard business-hours overlap. Extended window: 18:00–20:00 in Hong KongAt least one city will be in early morning or evening hours.
24-Hour Schedule
| City | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 🇭🇰 Hong Kong | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 |
| 🇦🇷 Buenos Aires | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 |
Quick Reference
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Open Meeting Planner →Hong Kong is 11 hours ahead of Buenos Aires. Hong Kong is UTC+8 and Buenos Aires is UTC−3.
There is no direct business-hours overlap. The closest window is 18:00–20:00 Hong Kong time, when at least one city is in extended hours.
It can change if one or both cities observe Daylight Saving Time (DST) and their clocks change on different dates. Always check a live world clock before scheduling important meetings.
When it is 09:00 in Hong Kong (UTC+8), it is 22:00 in Buenos Aires (UTC−3).
Explore city time zones