Live offset · Year-round DST · Shareable URL

Time difference
Havana and Mumbai

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

1

Live gap

See the current offset between Havana and Mumbai, 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 Mumbai with day-shift cues.

Time difference workspace

How Havana and Mumbai line up today.

2 cities · live offsetGap shifts yearly
City pair

Havana Mumbai

Mumbai is 9.5h 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
+9:30

MumbaiHavana

Mumbai
Asia/Kolkata
ZoneIST
Offset nowUTC+5:30
About this pairUseful when planning calls or docs

Time difference between Havana and Mumbai: Mumbai is currently 10.5 hours ahead of Havana.

This difference is not constant: in winter Havana is 10.5 hours behind Mumbai, while in summer (when one or both observe DST) the gap shifts to 9.5 hours behind. 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 · Asia/Kolkata
Havana
America/Havana
Live time
--:--
OffsetUTC-4
AbbreviationCST / CDT
Observes DST
Mumbai
Asia/Kolkata
Live time
--:--
OffsetUTC+5:30
AbbreviationIST
No DST
Relationship

Mumbai is 9.5h 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 Mumbai sits ahead of or behind Havana through the calendar year.

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

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Mumbai vs Havana)
January+10.5h
February+10.5h
March+9.5h
April+9.5h
May+9.5h
June+9.5h
July+9.5h
August+9.5h
September+9.5h
October+9.5h
November+10.5h
December+10.5h
Hour by hour

24-hour conversion table

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

HavanaMumbai

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

Havana with part-of-day icon
Mumbai arrow and converted time
Day
  • 00:00
    09:30
    Same day
  • 01:00
    10:30
    Same day
  • 02:00
    11:30
    Same day
  • 03:00
    12:30
    Same day
  • 04:00
    13:30
    Same day
  • 05:00
    14:30
    Same day
  • 06:00
    15:30
    Same day
  • 07:00
    16:30
    Same day
  • 08:00
    17:30
    Same day
  • 09:00
    18:30
    Same day
  • 10:00
    19:30
    Same day
  • 11:00
    20:30
    Same day
  • 12:00
    21:30
    Same day
  • 13:00
    22:30
    Same day
  • 14:00
    23:30
    Same day
  • 15:00
    00:30
    Next day
  • 16:00
    01:30
    Next day
  • 17:00
    02:30
    Next day
  • 18:00
    03:30
    Next day
  • 19:00
    04:30
    Next day
  • 20:00
    05:30
    Next day
  • 21:00
    06:30
    Next day
  • 22:00
    07:30
    Next day
  • 23:00
    08:30
    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, Mumbai, or this corridor.

FAQ

Frequently asked questions

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

Currently, Mumbai is 9.5h ahead of Havana. This may change through the year if either city observes Daylight Saving Time.