Auckland to Castelo time converter
Castelo is 16 hours behind Auckland. When it is 9:00 AM in Auckland, it is 5:00 PM (Sun, Oct 18) in Castelo.
9:56 PM in Auckland, Monday, October 19, 2026
Auckland to Castelo conversion table
Every hour of today in Auckland and the matching time in Castelo. Light rows are typical working hours (9:00–18:00).
| Auckland | Castelo |
|---|---|
| 12:00 AM | 8:00 AM−1 day |
| 1:00 AM | 9:00 AM−1 day |
| 2:00 AM | 10:00 AM−1 day |
| 3:00 AM | 11:00 AM−1 day |
| 4:00 AM | 12:00 PM−1 day |
| 5:00 AM | 1:00 PM−1 day |
| 6:00 AM | 2:00 PM−1 day |
| 7:00 AM | 3:00 PM−1 day |
| 8:00 AM | 4:00 PM−1 day |
| 9:00 AM | 5:00 PM−1 day |
| 10:00 AM | 6:00 PM−1 day |
| 11:00 AM | 7:00 PM−1 day |
| 12:00 PM | 8:00 PM−1 day |
| 1:00 PM | 9:00 PM−1 day |
| 2:00 PM | 10:00 PM−1 day |
| 3:00 PM | 11:00 PM−1 day |
| 4:00 PM | 12:00 AM |
| 5:00 PM | 1:00 AM |
| 6:00 PM | 2:00 AM |
| 7:00 PM | 3:00 AM |
| 8:00 PM | 4:00 AM |
| 9:00 PM | 5:00 AM |
| 10:00 PM | 6:00 AM |
| 11:00 PM | 7:00 AM |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Auckland (5:00 PM – 6:00 PM in Castelo).
Daylight saving time and the difference
The difference changes during the year because Auckland and Castelo switch clocks on different dates:
- Oct 19, 2026 – Apr 4, 2027: -16h
- Apr 4, 2027 – Sep 26, 2027: -15h
- Sep 26, 2027 – Oct 19, 2027: -16h
Distance
Auckland and Castelo are 12,597 km (7,827 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Auckland and Castelo?
Castelo is 16 hours behind Auckland.
What time is it in Castelo when it is 9 AM in Auckland?
When it is 9:00 AM in Auckland, it is 5:00 PM (Sun, Oct 18) in Castelo.
When is the best time to call Castelo from Auckland?
Both sides are at work from 9:00 AM – 10:00 AM in Auckland (5:00 PM – 6:00 PM in Castelo).
Does the time difference between Auckland and Castelo change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.