Time difference between Rio de Janeiro and Hong Kong
Hong Kong is 11 hours ahead of Rio de Janeiro.
Local time in both cities
Rio de Janeiro · Brazil
17:23
Hong Kong · China
04:23
Hong Kong is 11 hours ahead of Rio de Janeiro.
already the next day
Time zones
| Rio de Janeiro | America/Sao_Paulo · UTC-03:00 |
|---|---|
| Hong Kong | Asia/Hong_Kong · UTC+08:00 |
Rio de Janeiro does not observe daylight saving and stays on UTC-03:00 all year.
Hong Kong does not observe daylight saving and stays on UTC+08:00 all year.
Hour-by-hour conversion
Calculated for 2026-09-20 local time in Rio de Janeiro. The two places start and end daylight saving on different dates, so another day can give a different result.
| Rio de Janeiro (source) | Hong Kong (target) |
|---|---|
| 00:00 | 11:00 |
| 01:00 | 12:00 |
| 02:00 | 13:00 |
| 03:00 | 14:00 |
| 04:00 | 15:00 |
| 05:00 | 16:00 |
| 06:00 | 17:00 |
| 07:00 | 18:00 |
| 08:00 | 19:00 |
| 09:00 | 20:00 |
| 10:00 | 21:00 |
| 11:00 | 22:00 |
| 12:00 | 23:00 |
| 13:00 | 00:00 next day |
| 14:00 | 01:00 next day |
| 15:00 | 02:00 next day |
| 16:00 | 03:00 next day |
| 17:00 | 04:00 next day |
| 18:00 | 05:00 next day |
| 19:00 | 06:00 next day |
| 20:00 | 07:00 next day |
| 21:00 | 08:00 next day |
| 22:00 | 09:00 next day |
| 23:00 | 10:00 next day |
Other common differences from Rio de Janeiro
FAQ
- How many hours apart are Rio de Janeiro and Hong Kong right now?
- The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
- Is this difference the same all year?
- Not necessarily. Rio de Janeiro uses America/Sao_Paulo and Hong Kong uses Asia/Hong_Kong; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
- How do I read the conversion table?
- The left column lists each whole hour in Rio de Janeiro; the right column is the local time in Hong Kong at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.