Hong Kong to Castelo do Piauí time converter
Castelo do Piauí is 11 hours behind Hong Kong. When it is 9:00 AM in Hong Kong, it is 10:00 PM (Wed, Oct 21) in Castelo do Piauí.
Hong Kong HKT
Thursday, October 22, 2026
Castelo do Piauí BRT
Wednesday, October 21, 2026
1:38 AM in Hong Kong, Thursday, October 22, 2026
Hong Kong to Castelo do Piauí conversion table
Every hour of today in Hong Kong and the matching time in Castelo do Piauí. Light rows are typical working hours (9:00–18:00).
| Hong Kong | Castelo do Piauí |
|---|---|
| 12:00 AM | 1:00 PM−1 day |
| 1:00 AM | 2:00 PM−1 day |
| 2:00 AM | 3:00 PM−1 day |
| 3:00 AM | 4:00 PM−1 day |
| 4:00 AM | 5:00 PM−1 day |
| 5:00 AM | 6:00 PM−1 day |
| 6:00 AM | 7:00 PM−1 day |
| 7:00 AM | 8:00 PM−1 day |
| 8:00 AM | 9:00 PM−1 day |
| 9:00 AM | 10:00 PM−1 day |
| 10:00 AM | 11:00 PM−1 day |
| 11:00 AM | 12:00 AM |
| 12:00 PM | 1:00 AM |
| 1:00 PM | 2:00 AM |
| 2:00 PM | 3:00 AM |
| 3:00 PM | 4:00 AM |
| 4:00 PM | 5:00 AM |
| 5:00 PM | 6:00 AM |
| 6:00 PM | 7:00 AM |
| 7:00 PM | 8:00 AM |
| 8:00 PM | 9:00 AM |
| 9:00 PM | 10:00 AM |
| 10:00 PM | 11:00 AM |
| 11:00 PM | 12:00 PM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Hong Kong (9:00 AM – 11:00 AM in Castelo do Piauí): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference stays 11 hours all year.
More conversions
Questions and answers
What is the time difference between Hong Kong and Castelo do Piauí?
Castelo do Piauí is 11 hours behind Hong Kong.
What time is it in Castelo do Piauí when it is 9 AM in Hong Kong?
When it is 9:00 AM in Hong Kong, it is 10:00 PM (Wed, Oct 21) in Castelo do Piauí.
When is the best time to call Castelo do Piauí from Hong Kong?
Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Hong Kong (9:00 AM – 11:00 AM in Castelo do Piauí): working hours on one side, early or late on the other.
Does the time difference between Hong Kong and Castelo do Piauí change?
No. The difference stays 11 hours all year.