Coordinated Universal Time (utc) is used in United Kingdom. The IANA timezone identifier is UTC.

UTC to HAVANA Time Converter

Q: Where is havana used?

HAVANA (Havana) (havana) is used in Cuba. The IANA timezone identifier is America/Havana.

Coordinated Universal Time → HAVANA (Havana)

UTC = UTC+0HAVANA = UTC-4

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

Havana

Cuba · -5h

04:00

New York

USA · -5h

04:00

Tokyo

Japan · +8h

17:00

Dubai

United Arab Emirates · +3h

12:00

Sydney

Australia · +9h

18:00

UTC (London) to Havana — exact time difference

UTC (London) is 4 hours ahead of Havana. At noon in UTC (London), your contact in Havana sees 08:00.

UTC (London) runs on Europe/London; Havana runs on America/Havana. Together they are 4 hours apart.

Working hours overlap

UTC (London) and Havana share 4 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.

00:0006:0012:0018:0024:00

UTC (London)

Havana

Overlap (4h)

Best call times between these locations

There is a 4-hour daily window where both locations are in business hours. The 3 best slots are listed below.

13:00 London / 09:00 Havana✓ Both working

14:00 London / 10:00 Havana✓ Both working

15:00 London / 11:00 Havana✓ Both working

Working hours defined as 09:00–17:00 local time for each location.

Public holidays for both locations

UTC (London)

No upcoming public holidays this year.

Havana5 holidays

Jul 25Day before the Commemoration of the Assault of the Moncada garrison

Jul 26Commemoration of the Assault of the Moncada garrison

Jul 27Day after the Commemoration of the Assault of the Moncada garrison

Oct 10Independence Day

Dec 25Christmas Day

Scheduling between UTC (London) and Havana

UTC (London) (United Kingdom) and Havana (Cuba) are 4 hours apart. With a 4-hour daily overlap in standard business hours, both teams can connect in real time without either side stretching beyond their normal workday.

💡 Scheduling tips for these locations

✅

If you are in UTC (London), aim for 13:00–14:00, which corresponds to 09:00–10:00 in Havana — both teams are within working hours.

✅

If you are in UTC (London), aim for 14:00–15:00, which corresponds to 10:00–11:00 in Havana — both teams are within working hours.

✅

If you are in UTC (London), aim for 15:00–16:00, which corresponds to 11:00–12:00 in Havana — both teams are within working hours.

Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.

Add to your browser — Free →

Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am UTC (London)".

UTC (London) ↔ HAVANA (Havana)

4h of business hours overlap daily (09:00–17:00)

UTC (London)

HAVANA (Havana)

00:00

20:00-1d

01:00

21:00-1d

02:00

22:00-1d

03:00

23:00-1d

04:00

00:00

05:00

01:00

06:00

02:00

07:00

03:00

08:00

04:00

09:00Working

05:00off

10:00Working

06:00off

11:00Working

07:00off

12:00Working

08:00off

13:00Working

09:00Working

14:00Working

10:00Working

15:00Working

11:00Working

16:00Working

12:00Working

17:00

13:00Working

18:00

14:00Working

19:00

15:00Working

20:00

16:00Working

21:00

17:00

22:00

18:00

23:00

19:00

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between utc and havana?

Coordinated Universal Time (utc) is UTC+0 and HAVANA (Havana) (havana) is UTC-4. The difference between them is 4 hours.

Where is utc used?

Coordinated Universal Time (utc) is used in United Kingdom and surrounding regions. The IANA timezone identifier is UTC.

Where is havana used?

HAVANA (Havana) (havana) is used in Cuba and surrounding regions. The IANA timezone identifier is America/Havana.

How do I convert utc to havana?

Use the interactive converter above. Drag the time slider to any utc time and the havana equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular UTC conversions

UTC → New York UTC → Tokyo UTC → Dubai UTC → Sydney UTC → Paris UTC → Berlin UTC → Singapore UTC → Los Angeles UTC → Toronto UTC → Mumbai

Popular HAVANA conversions

London → HAVANA New York → HAVANA Tokyo → HAVANA Dubai → HAVANA Sydney → HAVANA Paris → HAVANA Berlin → HAVANA Singapore → HAVANA Los Angeles → HAVANA Toronto → HAVANA