Time Difference: Manaus vs Dubai

Manaus (GMT-4) · Dubai (GMT+4)

Manaus

GMT-4

--:--:--

Dubai

GMT+4

--:--:--

Dubai and Manaus are in the same UTC offset

Time Difference

0h

Manaus Offset

GMT-4

America/Manaus

Dubai Offset

GMT+4

Asia/Dubai

Summary

Manaus and Dubai share the same UTC offset

Business Hours Overlap (9 AM – 6 PM)

9 hours overlap during standard business hours in both cities.

ManausDubaiOverlap
9 AM9 AMBusiness hours
10 AM10 AMBusiness hours
11 AM11 AMBusiness hours
12 PM12 PMBusiness hours
1 PM1 PMBusiness hours
2 PM2 PMBusiness hours
3 PM3 PMBusiness hours
4 PM4 PMBusiness hours
5 PM5 PMBusiness hours
6 PM6 PMOutside

Did You Know? — Manaus & Dubai

Time Zone Facts: Manaus

  • Uses Manaus time, part of North American timezone system
  • Part of the Americas business timezone chain
  • Near the equator: Manaus experiences roughly 12 hours daylight year-round

Time Zone Facts: Dubai

  • Dubai follows Gulf Standard Time (GST, UTC+4) year-round with no DST — the UAE permanently abolished daylight saving in 1992, making scheduling with Dubai reliably consistent.
  • The Dubai financial work week runs Sunday through Thursday, with Friday and Saturday as the weekend — a key scheduling consideration when planning calls with UAE-based counterparts.
  • At 25.2°N in a subtropical desert, Dubai experiences a relatively small daylight variation: about 10.4 hours in December and 13.8 hours in June.

Frequently Asked Questions

Manaus and Dubai are in the same time zone offset, so there is no time difference between them.
There are 9 overlapping business hours (9 AM–6 PM) between Manaus and Dubai. Scheduling during those hours ensures both parties are in their working day.
Manaus and Dubai share the same UTC offset (GMT-4), so their workdays are completely synchronized — no conversion needed, identical real-time availability, and deadline alignment is automatic.
Manaus observes GMT-4 (America/Manaus). A standard 9:00 AM–6:00 PM workday in Manaus maps to specific UTC hours — use UTC-anchored deadlines when coordinating with Manaus-based teammates to avoid confusion from local clock changes.
Dubai observes GMT+4 (Asia/Dubai). A standard 9:00 AM–6:00 PM workday in Dubai maps to specific UTC hours — use UTC-anchored deadlines when coordinating with Dubai-based teammates to avoid confusion from local clock changes.
If {cityA} and {cityB} follow different DST schedules — common in North America–Europe, Southern Hemisphere, or no-DST pairings — the time difference shifts by 1 hour during each transition. The 1–3 weeks between the two cities' clock-change dates create a 'gap window' that frequently catches teams off guard. The difference displayed here is always live and accounts for current DST status.
The best time to call Dubai from Manaus is during the 9-hour business-hours overlap window, when both cities are within their standard working day (9 AM–6 PM).
When it is midnight (00:00) in Manaus, it is 12 AM in Dubai.
No — Manaus and Dubai share the same UTC offset, so they are always on the same calendar date.
Manaus observes America/Manaus (GMT-4). For async-first teams, the most reliable approach is anchoring shared deadlines in UTC rather than any local time, and defining each member's 'availability window' — typically 9:00 AM–6:00 PM America/Manaus for Manaus. This eliminates confusion when DST transitions shift local clocks seasonally.
Dubai observes Asia/Dubai (GMT+4). For async-first teams, the most reliable approach is anchoring shared deadlines in UTC rather than any local time, and defining each member's 'availability window' — typically 9:00 AM–6:00 PM Asia/Dubai for Dubai. This eliminates confusion when DST transitions shift local clocks seasonally.
Yes — with 9 hours of overlapping business hours, Manaus and Dubai teams can hold real-time standups and synchronous collaboration daily during that window.

From the Blog

Data verified by Arjun Mehta, Geospatial Engineer · Sources: IANA Time Zone Database · Methodology
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