Live offset · Year-round DST · Shareable URL

Time difference
Mumbai and Sydney

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

1

Live gap

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

Time difference workspace

How Mumbai and Sydney line up today.

2 cities · live offsetGap shifts yearly
City pair

Mumbai Sydney

Sydney is 4.5h ahead of Mumbai at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Mumbai
Asia/Kolkata
ZoneIST
Offset nowUTC+5:30
Hour gap
+4:30

SydneyMumbai

Sydney
Australia/Sydney
ZoneAEST / AEDT
Offset nowUTC+10
About this pairUseful when planning calls or docs

Time difference between Mumbai and Sydney: Sydney is currently 5.5 hours ahead of Mumbai.

This difference is not constant: in winter Mumbai is 5.5 hours behind Sydney, while in summer (when one or both observe DST) the gap shifts to 4.5 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 nowAsia/Kolkata · Australia/Sydney
Mumbai
Asia/Kolkata
Live time
--:--
OffsetUTC+5:30
AbbreviationIST
No DST
Sydney
Australia/Sydney
Live time
--:--
OffsetUTC+10
AbbreviationAEST / AEDT
Observes DST
Relationship

Sydney is 4.5h ahead of Mumbai.

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

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

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Sydney vs Mumbai)
January+5.5h
February+5.5h
March+5.5h
April+4.5h
May+4.5h
June+4.5h
July+4.5h
August+4.5h
September+4.5h
October+5.5h
November+5.5h
December+5.5h
Hour by hour

24-hour conversion table

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

MumbaiSydney

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

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

FAQ

Frequently asked questions

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

Currently, Sydney is 4.5h ahead of Mumbai. This may change through the year if either city observes Daylight Saving Time.