World Timezones

Mumbai to Adelaide Converter

Compare Adelaide to Mumbai instead
Mumbai5:55 pmTue, Jun 9
MumbaiIST
India · UTC+5:30
5:55 pmTue, Jun 9
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
AdelaideACST
Australia · UTC+9:30
9:55 pmTue, Jun 9
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a

Offset

The time difference between Mumbai and Adelaide is 4 hours.

4 hours

Mumbai (IST) is behind Adelaide (ACST).

IST: UTC+5:30

ACST: UTC+9:30

Neither Mumbai nor Adelaide is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–1 PM in Mumbai (1 PM–5 PM in Adelaide).

Both teams are in working hours during this window on weekdays.

Suggested time: 11:00 AM Mumbai (3:00 PM Adelaide).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Australia

  • New Year's DayThu, Jan 1
  • Australia DayMon, Jan 26
  • Good FridayFri, Apr 3
  • Easter MondayMon, Apr 6
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

About these zones

Mumbai uses India Standard Time (IST). To call India, dial +91.

Adelaide uses Australian Central Time (ACST, or ACDT). To call Australia, dial +61.

Adelaide is approximately 5,700 miles southeast of Mumbai.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

MumbaiAdelaideDay
12:00 am4:00 amSame day
1:00 am5:00 amSame day
2:00 am6:00 amSame day
3:00 am7:00 amSame day
4:00 am8:00 amSame day
5:00 am9:00 amSame day
6:00 am10:00 amSame day
7:00 am11:00 amSame day
8:00 am12:00 pmSame day
9:00 am1:00 pmSame day
10:00 am2:00 pmSame day
11:00 am3:00 pmSame day
12:00 pm4:00 pmSame day
1:00 pm5:00 pmSame day
2:00 pm6:00 pmSame day
3:00 pm7:00 pmSame day
4:00 pm8:00 pmSame day
5:00 pm9:00 pmSame day
6:00 pm10:00 pmSame day
7:00 pm11:00 pmSame day
8:00 pm12:00 am+1 day
9:00 pm1:00 am+1 day
10:00 pm2:00 am+1 day
11:00 pm3:00 am+1 day

Daylight saving time

Adelaide observes daylight saving time; Mumbai does not. The offset between the two zones changes when Adelaide transitions: on Sunday, October 4, 2026, clocks spring forward from ACST to ACDT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Mumbai
Sunrise
6:01 AM
Sunset
7:16 PM
Day length
13h 15m
Adelaide
Sunrise
7:20 AM
Sunset
5:12 PM
Day length
9h 52m

Daylight overlap: 7h 11m — 6:01 AM–1:12 PM in Mumbai (10:01 AM–5:12 PM in Adelaide). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in India Standard Time

  • BOM
  • NMI
  • DEL
  • BLR
  • HYD
  • AMD
  • MAA
  • CCU
  • STV
  • PNQ

Airports in Australian Central Time

  • ADL

Related conversions

Common conversions

What is 9:00 am Mumbai in Adelaide?
9:00 am Mumbai is 1:00 pm Adelaide.
What is 12:00 pm Mumbai in Adelaide?
12:00 pm Mumbai is 4:00 pm Adelaide.
What is 12:30 pm Mumbai in Adelaide?
12:30 pm Mumbai is 4:30 pm Adelaide.
What is 2:00 pm Mumbai in Adelaide?
2:00 pm Mumbai is 6:00 pm Adelaide.
What is 5:00 pm Mumbai in Adelaide?
5:00 pm Mumbai is 9:00 pm Adelaide.
What is 11:30 pm Mumbai in Adelaide?
11:30 pm Mumbai is 3:30 am Adelaide, the next day.