Offset
The time difference between Adelaide and Mumbai is 5 hours.
Adelaide (ACDT) is ahead of Mumbai (IST).
ACDT: UTC+10:30
IST: UTC+5:30
Adelaide is currently observing daylight saving time; Mumbai is not.
When to schedule
Business-hours overlap: 2 PM–5 PM in Adelaide (9 AM–12 PM in Mumbai).
Both teams are in working hours during this window on weekdays.
Suggested time: 3:00 PM Adelaide (10:00 AM Mumbai).
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
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Adelaide | Mumbai | Day |
|---|---|---|
| 12:00 am | 7:00 pm | -1 day |
| 1:00 am | 8:00 pm | -1 day |
| 2:00 am | 9:00 pm | -1 day |
| 3:00 am | 10:00 pm | -1 day |
| 4:00 am | 11:00 pm | -1 day |
| 5:00 am | 12:00 am | Same day |
| 6:00 am | 1:00 am | Same day |
| 7:00 am | 2:00 am | Same day |
| 8:00 am | 3:00 am | Same day |
| 9:00 am | 4:00 am | Same day |
| 10:00 am | 5:00 am | Same day |
| 11:00 am | 6:00 am | Same day |
| 12:00 pm | 7:00 am | Same day |
| 1:00 pm | 8:00 am | Same day |
| 2:00 pm | 9:00 am | Same day |
| 3:00 pm | 10:00 am | Same day |
| 4:00 pm | 11:00 am | Same day |
| 5:00 pm | 12:00 pm | Same day |
| 6:00 pm | 1:00 pm | Same day |
| 7:00 pm | 2:00 pm | Same day |
| 8:00 pm | 3:00 pm | Same day |
| 9:00 pm | 4:00 pm | Same day |
| 10:00 pm | 5:00 pm | Same day |
| 11:00 pm | 6:00 pm | Same day |
Daylight saving time
Adelaide observes daylight saving time; Mumbai does not. The offset between the two zones changes when Adelaide transitions: on Sunday, April 4, 2027, clocks fall back from ACDT to ACST.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:28 AM
- Sunset
- 7:34 PM
- Day length
- 13h 6m
- Sunrise
- 6:35 AM
- Sunset
- 6:13 PM
- Day length
- 11h 39m
Daylight overlap: 7h 59m — 11:35 AM–7:34 PM in Adelaide (6:35 AM–2:34 PM in Mumbai). Both locations are in daylight during this window.
Cities in these zones
Other cities in India Standard Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Australian Central Time
- ADL
Airports in India Standard Time
- BOM
- NMI
- DEL
- BLR
- HYD
- AMD
- MAA
- CCU
- STV
- PNQ
Related conversions
Common conversions
- What is 9:00 am Adelaide in Mumbai?
- 9:00 am Adelaide is 4:00 am Mumbai.
- What is 12:00 pm Adelaide in Mumbai?
- 12:00 pm Adelaide is 7:00 am Mumbai.
- What is 12:30 pm Adelaide in Mumbai?
- 12:30 pm Adelaide is 7:30 am Mumbai.
- What is 2:00 pm Adelaide in Mumbai?
- 2:00 pm Adelaide is 9:00 am Mumbai.
- What is 5:00 pm Adelaide in Mumbai?
- 5:00 pm Adelaide is 12:00 pm Mumbai.
- What is 11:30 pm Adelaide in Mumbai?
- 11:30 pm Adelaide is 6:30 pm Mumbai.