The short answer
8pm in Atlantic Standard Time is 7pm in Havana.
Atlantic Standard Time is 1 hour ahead of Havana. That's already evening in Havana, after the typical working day ends.
Atlantic Standard Time☾
8pm
Havana☀
7pm
Right now
3:54amADT · UTC-03:00 · Mon, Jun 22
2:54amCDT · UTC-04:00 · Mon, Jun 22
Read across to convert
Atlantic Standard Time
ADT · UTC-03:00
Havana
CDT · UTC-04:00
Pinned8pmAtlantic Standard Time=7pmHavana
12amMon
11pmSun ·−1d
1am
12amMon
2am
1am
NOW
3am
2am
4am
3am
5am
4am
6am
5am
7am
6am
8am
7am
9am
WORK8am
10am
WORK9am
WORK11am
WORK10am
WORK12pm
WORK11am
WORK1pm
WORK12pm
WORK2pm
WORK1pm
WORK3pm
WORK2pm
WORK4pm
WORK3pm
WORK5pm
4pm
WORK6pm
5pm
7pm
6pm
PINNED
8pm
7pm
9pm
8pm
10pm
9pm
11pm
10pm
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Atlantic Standard Time
10am–5pm
Havana
9am–4pm
Popular conversions
Quick reference.
9amAtlantic Standard Time=8amHavana
12pmAtlantic Standard Time=11amHavana
3pmAtlantic Standard Time=2pmHavana
5pmAtlantic Standard Time=4pmHavana
9pmAtlantic Standard Time=8pmHavana
In context
What each side covers.
Atlantic Standard Time
3:54amADT · UTC-03:00
Canada & Caribbean
Havana
2:54amCDT · UTC-04:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
11:54pm
India Standard Time
12:24pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
2:54am
Central European Time
8:54am
Eastern Time to Central Europe6 hours behind
India Standard Time
12:24pm
Eastern Standard Time
2:54am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
7:54am
India Standard Time
12:24pm
London to India4 hours 30 minutes behind
Pacific Standard Time
11:54pm
Eastern Standard Time
2:54am
Pacific to Eastern Time3 hours behind
Central European Time
8:54am
India Standard Time
12:24pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Atlantic Standard Time and Havana. Can't find what you need? Email [email protected].
- What is the time difference between Atlantic Standard Time and Havana?
- Atlantic Standard Time is 1 hour ahead of Havana right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 8pm in Atlantic Standard Time, what time is it in Havana?
- 8pm in Atlantic Standard Time is 7pm in Havana. That's already evening in Havana, after the typical working day ends. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Atlantic Standard Time and Havana?
- 10am–5pm in Atlantic Standard Time lines up with 9am–4pm in Havana — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — ADT and CDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.