What is the ISO week number in Diez de Octubre?

TimeDials shows the current ISO week number for Diez de Octubre in real time. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year.

Time in Diez de Octubre, Havana, Cuba — Local Time & Date

Live

--:--:--

Current local time in 🇨🇺 Diez de Octubre, Havana, Cuba.

CST/CDT UTC-04:00

Relative to You

Detecting your timezone…

Relative to UTC

-4 hours behind

Noon here = 16:00 UTC

09:00 here = 13:00 UTC

12:00 here = 16:00 UTC

17:00 here = 21:00 UTC

ISO Week

11 Odd Week

Sun

07:36

19:22

Today

Diez de Octubre is waking up — early risers grab coffee before the day begins. The current offset is UTC-04:00.

Daylight Saving Time

Last Clock Change

2026-03-08

Clocks moved forward to GMT-4

Next Clock Change

2026-11-01

Clocks will move back to GMT-5

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Quick Facts

Country	🇨🇺Cuba
State / Region	Havana
Timezone	CST/CDT
UTC Offset	UTC-04:00
DST	Yes — daylight saving time observed
Population	227,293
Elevation	63 m
Sunrise	07:36
Sunset	19:22
Coordinates	23.09°N, -82.36°E

Map

Map data © OpenStreetMap contributors

Time Difference to Major Cities

City	Difference	Local Time
New York	+0h	--:--
Los Angeles	-3h	--:--
London	+4h	--:--
Paris	+5h	--:--
Dubai	+8h	--:--
Mumbai	+9h 30m	--:--
Singapore	+12h	--:--
Tokyo	+13h	--:--
Sydney	+15h	--:--
Sao Paulo	+1h	--:--
Cairo	+6h	--:--
Shanghai	+12h	--:--

Frequently Asked Questions

What are the business hours in Diez de Octubre?

Standard business hours in Diez de Octubre are 09:00–17:00 local time (CST/CDT). Check the live clock above to see the current local time. Use our Time Zone Planner to find the best meeting time across cities.

What is the UTC offset for Diez de Octubre?

Diez de Octubre is currently at UTC-04:00. The timezone identifier is CST/CDT. When it is noon in Diez de Octubre, it is 16:00 UTC. You can embed a live Diez de Octubre clock on your website.

What ISO week number is it in Diez de Octubre?

It is currently ISO week 11 (odd week) in Diez de Octubre. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year. Learn more about ISO week numbers.

Does Diez de Octubre observe daylight saving time?

Yes, Diez de Octubre observes daylight saving time (DST). The most recent change was on 2026-03-08, when clocks moved forward to GMT-4. The next change is on 2026-11-01, when clocks will move back to GMT-5.