Time Difference Between Castro and Dubai
Dubai is 7 hours ahead Castro.
Brazil
Castro
America/Sao_Paulo · UTC-3
United Arab Emirates
Dubai
Asia/Dubai · UTC+4
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Castro and Dubai.
Castro
9:00 AM
Dubai
4:00 PM
Castro
10:00 AM
Dubai
5:00 PM
Castro to Dubai — 24-Hour Conversion
Each row shows the equivalent local time in Dubai for an hour in Castro. Working-hours rows (9–18) are highlighted.
| Castro | Dubai | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Workday in Dubai | ||
| Workday in Dubai | ||
| Workday in Dubai | ||
| Workday in Dubai | ||
| Workday in Dubai | ||
| Workday in Dubai | ||
| Workday in Dubai | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Castro | ||
| Workday in Castro | ||
| Workday in Castro | ||
| Workday in Castro | ||
| Workday in Castro | ||
| Workday in Castro | ||
| +1 day | Workday in Castro | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Castro and Dubai?
Dubai, United Arab Emirates (UTC+4) is 7 hours ahead Castro, Brazil (UTC-3).
What is the best time to schedule a meeting between Castro and Dubai?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Castro and Dubai?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Castro, what time is it in Dubai?
Use the conversion table on this page — every hour in Castro is mapped to its equivalent local time in Dubai, including day shift markers when the date differs.