What is the time difference between Mumbai and Sydney?

On 31 July 2026 the gap is 4.5 hours, with Sydney ahead of Mumbai. Across the year it moves between 4.5 hours and 5.5 hours because of daylight saving.

Do Mumbai and Sydney have overlapping working hours?

Yes — 3.5 hours overlap if both sides work 9:00 to 17:00 local time. That window is where the top-ranked slots on this page come from.

Can I add more people or change the working hours?

Yes. The planner on this page starts with Mumbai and Sydney on 9:00–17:00, and you can change either city's hours, pick a different date, or add up to eight participants. Nothing is sent to a server.

Best time to meet between Mumbai and Sydney

Sydney is 4.5 hours ahead of Mumbai on 31 July 2026. Their standard working days overlap by 3.5 hours.

Mumbai: UTC+5:30; Asia/Kolkata
Sydney: UTC+10; Australia/Sydney
Shared working hours: 3.5 hours; at 9:00–17:00 each

Participants

Meeting date

City / timezone

Available from

Available to

City / timezone

Available from

Available to

Best meeting slots

Local timelines — Fri, Jul 31

Each row is one person's 24h day, aligned to the same instants. Times are labelled in each person's own timezone.

Mumbai

12am6am12pm6pm

Sydney

6am12pm6pm12am

NightDawnMorningMiddayEveningLateEveryone freeOff-hours

Best meeting times

Ranked for Friday, 31 July 2026, assuming each person is available 9:00–17:00 in their own local time. Change the date or the hours in the planner above and the ranking updates live.

These cities share 3.5 hours of overlapping working time, so at least one slot works for everyone with nobody taking an off-hours call.

#	Mumbai	Sydney	Tradeoff	Fairness
1	9:00 AM Fri	1:30 PM Fri	Everyone available	Everyone comfortable
2	9:30 AM Fri	2:00 PM Fri	Everyone available	Everyone comfortable
3	10:00 AM Fri	2:30 PM Fri	Everyone available	Everyone comfortable
4	10:30 AM Fri	3:00 PM Fri	Everyone available	Everyone comfortable
5	11:00 AM Fri	3:30 PM Fri	Everyone available	Everyone comfortable

The full day, side by side

Each row is one person's Friday, in their own local time. Aligned vertically, so any column is the same moment everywhere.

Mumbai · India Asia/Kolkata

12 AM6 AM12 PM6 PM11 PM

Sydney · Australia Australia/Sydney

4 AM10 AM4 PM10 PM3 AM

Solid blocks are working hours; faded blocks are outside them. Colours follow the local time of day.

Daylight saving between Mumbai and Sydney

The gap is not fixed: it moves between 4.5 hours and 5.5 hours across the year, because Sydney observes daylight saving and Mumbai does not. A time that worked in March can be an hour off in April — the planner uses each city's IANA rules for the exact date you pick, so it stays correct through the switch.

Questions about Mumbai ↔ Sydney meetings

What is the time difference between Mumbai and Sydney?: On 31 July 2026 the gap is 4.5 hours, with Sydney ahead of Mumbai. Across the year it moves between 4.5 hours and 5.5 hours because of daylight saving.
Do Mumbai and Sydney have overlapping working hours?: Yes — 3.5 hours overlap if both sides work 9:00 to 17:00 local time. That window is where the top-ranked slots on this page come from.
Does this account for daylight saving?: The gap is not fixed: it moves between 4.5 hours and 5.5 hours across the year, because Sydney observes daylight saving and Mumbai does not. A time that worked in March can be an hour off in April — the planner uses each city's IANA rules for the exact date you pick, so it stays correct through the switch.
Can I add more people or change the working hours?: Yes. The planner on this page starts with Mumbai and Sydney on 9:00–17:00, and you can change either city's hours, pick a different date, or add up to eight participants. Nothing is sent to a server.

Or browse every city on the city index, or read the scheduling guides.