Live offset · Year-round DST · Shareable URL

Time difference
Havana and London

Live clocks (CST ↔ GMT), the current gap, month-by-month offset changes, and a full 24-hour map from Havana to London.

1

Live gap

See the current offset between Havana and London, with IANA-backed clocks updating every second.

2

Year-round chart

DST can shift the gap by an hour twice a year—the 2026 month table shows every change.

3

Hour-by-hour

Scroll the 24-hour table to map any civil hour in Havana into London with day-shift cues.

Time difference workspace

How Havana and London line up today.

2 cities · live offsetGap shifts yearly
City pair

Havana London

London is 5h ahead of Havana at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Havana
America/Havana
ZoneCST / CDT
Offset nowUTC-4
Hour gap
+5h

LondonHavana

London
Europe/London
ZoneGMT / BST
Offset nowUTC+1
About this pairUseful when planning calls or docs

Time difference between Havana and London: London is currently 5 hours ahead of Havana.

The gap between clocks stays steady through the year for this pair, even when Havana or London (or both) shift for Daylight Saving—transition timing lines up so the delta does not move. The monthly table below shows the exact offset gap month by month. For practical scheduling, jump to the best-time-to-meet page or the 24-hour conversion table below.

Jump aheadPick the view you need next
Best time to meetMonthly offsets24-hour table
Live clocks workspace

Clocks side by side.

Updates every second
Right nowAmerica/Havana · Europe/London
Havana
America/Havana
Live time
--:--
OffsetUTC-4
AbbreviationCST / CDT
Observes DST
London
Europe/London
Live time
--:--
OffsetUTC+1
AbbreviationGMT / BST
Observes DST
Relationship

London is 5h ahead of Havana.

DST rules can widen or shrink this gap for a few weeks each spring and autumn—the month table below shows how many hours London sits ahead of or behind Havana through the calendar year.

Next stepsPlan overlap or convert zones
Best time to meet →CST → GMT →Overlap Finder →
Year-round

Offset changes by month

Sampled mid-month for 2026. Compares London versus Havana; a value of +3h means London is three hours ahead of Havana.

2026 calendar

Month-by-month gap

MonthDifference (London vs Havana)
January+5h
February+5h
March+4h
April+5h
May+5h
June+5h
July+5h
August+5h
September+5h
October+5h
November+5h
December+5h
Hour by hour

24-hour conversion table

Every civil hour in Havana mapped into London; day-shift cues follow active DST for both zones today.

HavanaLondon

Hourly wall-clock map for today — midnight crossings show as day shifts.

Havana with part-of-day icon
London arrow and converted time
Day
  • 00:00
    05:00
    Same day
  • 01:00
    06:00
    Same day
  • 02:00
    07:00
    Same day
  • 03:00
    08:00
    Same day
  • 04:00
    09:00
    Same day
  • 05:00
    10:00
    Same day
  • 06:00
    11:00
    Same day
  • 07:00
    12:00
    Same day
  • 08:00
    13:00
    Same day
  • 09:00
    14:00
    Same day
  • 10:00
    15:00
    Same day
  • 11:00
    16:00
    Same day
  • 12:00
    17:00
    Same day
  • 13:00
    18:00
    Same day
  • 14:00
    19:00
    Same day
  • 15:00
    20:00
    Same day
  • 16:00
    21:00
    Same day
  • 17:00
    22:00
    Same day
  • 18:00
    23:00
    Same day
  • 19:00
    00:00
    Next day
  • 20:00
    01:00
    Next day
  • 21:00
    02:00
    Next day
  • 22:00
    03:00
    Next day
  • 23:00
    04:00
    Next day
Uses your browser's IANA zone data — choose another date in the converter for historical or future days.
Keep exploring

Related pages

More time-difference routes, pairwise best times, triple-city overlaps, and conversions tied to Havana, London, or this corridor.

FAQ

Frequently asked questions

Offsets between Havana and London, DST shifts, scheduling, and how we source timezone data—plus how to share this page.

Currently, London is 5h ahead of Havana. This may change through the year if either city observes Daylight Saving Time.