Offset
The time difference between India Standard Time and Australian Western Time is 2.5 hours.
India Standard Time (IST) is behind Australian Western Time (AWST).
IST: UTC+5:30
AWST: UTC+8
Neither India Standard Time nor Australian Western Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–3 PM in India Standard Time (11 AM–5 PM in Australian Western Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 12:00 PM India Standard Time (2:30 PM Australian Western 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
India Standard Time is also known as IST. To call India, dial +91.
Australian Western Time is also known as AWST. To call Australia, dial +61.
Australian Western Time is approximately 4,550 miles southeast of India Standard Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| IST | AWST | Day |
|---|---|---|
| 12:00 am | 2:30 am | Same day |
| 1:00 am | 3:30 am | Same day |
| 2:00 am | 4:30 am | Same day |
| 3:00 am | 5:30 am | Same day |
| 4:00 am | 6:30 am | Same day |
| 5:00 am | 7:30 am | Same day |
| 6:00 am | 8:30 am | Same day |
| 7:00 am | 9:30 am | Same day |
| 8:00 am | 10:30 am | Same day |
| 9:00 am | 11:30 am | Same day |
| 10:00 am | 12:30 pm | Same day |
| 11:00 am | 1:30 pm | Same day |
| 12:00 pm | 2:30 pm | Same day |
| 1:00 pm | 3:30 pm | Same day |
| 2:00 pm | 4:30 pm | Same day |
| 3:00 pm | 5:30 pm | Same day |
| 4:00 pm | 6:30 pm | Same day |
| 5:00 pm | 7:30 pm | Same day |
| 6:00 pm | 8:30 pm | Same day |
| 7:00 pm | 9:30 pm | Same day |
| 8:00 pm | 10:30 pm | Same day |
| 9:00 pm | 11:30 pm | Same day |
| 10:00 pm | 12:30 am | +1 day |
| 11:00 pm | 1:30 am | +1 day |
Daylight saving time
Neither India Standard Time nor Australian Western Time observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:01 AM
- Sunset
- 7:15 PM
- Day length
- 13h 14m
- Sunrise
- 7:11 AM
- Sunset
- 5:20 PM
- Day length
- 10h 9m
Daylight overlap: 8h 49m — 6:01 AM–2:50 PM in India Standard Time (8:31 AM–5:20 PM in Australian Western Time). Both locations are in daylight during this window.
Cities in these zones
Cities in India Standard Time
Cities in Australian Western Time
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 Western Time
- PER
Related conversions
Common conversions
- What is 9:00 am IST in AWST?
- 9:00 am IST is 11:30 am AWST.
- What is 12:00 pm IST in AWST?
- 12:00 pm IST is 2:30 pm AWST.
- What is 12:30 pm IST in AWST?
- 12:30 pm IST is 3:00 pm AWST.
- What is 2:00 pm IST in AWST?
- 2:00 pm IST is 4:30 pm AWST.
- What is 5:00 pm IST in AWST?
- 5:00 pm IST is 7:30 pm AWST.
- What is 11:30 pm IST in AWST?
- 11:30 pm IST is 2:00 am AWST, the next day.