Live offset · Year-round DST · Shareable URL

Time difference
Sydney and Mumbai

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

1

Live gap

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

Time difference workspace

How Sydney and Mumbai line up today.

2 cities · live offsetGap shifts yearly
City pair

Sydney Mumbai

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

Live offsetIANA zones · updates automatically
Sydney
Australia/Sydney
ZoneAEST / AEDT
Offset nowUTC+10
Hour gap
−4:30

MumbaiSydney

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

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

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

Mumbai is 4.5h behind Sydney.

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 Sydney through the calendar year.

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

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Mumbai vs Sydney)
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 Sydney mapped into Mumbai; day-shift cues follow active DST for both zones today.

SydneyMumbai

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

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

FAQ

Frequently asked questions

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

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