Live offset · Year-round DST · Shareable URL

Time difference
Vienna and Mumbai

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

1

Live gap

See the current offset between Vienna 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 Vienna into Mumbai with day-shift cues.

Time difference workspace

How Vienna and Mumbai line up today.

2 cities · live offsetGap shifts yearly
City pair

Vienna Mumbai

Mumbai is 3.5h ahead of Vienna at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Vienna
Europe/Vienna
ZoneCET / CEST
Offset nowUTC+2
Hour gap
+3:30

MumbaiVienna

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

Time difference between Vienna and Mumbai: Mumbai is currently 4.5 hours ahead of Vienna.

This difference is not constant: in winter Vienna is 4.5 hours behind Mumbai, while in summer (when one or both observe DST) the gap shifts to 3.5 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 nowEurope/Vienna · Asia/Kolkata
Vienna
Europe/Vienna
Live time
--:--
OffsetUTC+2
AbbreviationCET / CEST
Observes DST
Mumbai
Asia/Kolkata
Live time
--:--
OffsetUTC+5:30
AbbreviationIST
No DST
Relationship

Mumbai is 3.5h ahead of Vienna.

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 Vienna through the calendar year.

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

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Mumbai vs Vienna)
January+4.5h
February+4.5h
March+4.5h
April+3.5h
May+3.5h
June+3.5h
July+3.5h
August+3.5h
September+3.5h
October+3.5h
November+4.5h
December+4.5h
Hour by hour

24-hour conversion table

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

ViennaMumbai

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

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

FAQ

Frequently asked questions

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

Currently, Mumbai is 3.5h ahead of Vienna. This may change through the year if either city observes Daylight Saving Time.