Offset
2.5 hours
Perth (GMT+8) is currently ahead of Mumbai (GMT+5:30).
GMT+8: UTC+8
GMT+5:30: UTC+5:30
Neither Perth nor Mumbai is currently observing daylight saving time.
When to schedule
Business-hours overlap: 12 PM–6 PM in Perth (9 AM–3 PM in Mumbai).
Both teams are in working hours during this window on weekdays.
Suggested time: 3:00 PM Perth (12:30 PM Mumbai).
About these zones
Perth uses Australian Western Time (AWST).
Mumbai uses India Standard Time (IST).
Perth and Mumbai are approximately 4,550 miles apart.
Quick reference
Full 24-hour conversion table.
| Perth | Mumbai | Day |
|---|---|---|
| 12:00 am | 9:30 pm | -1 day |
| 1:00 am | 10:30 pm | -1 day |
| 2:00 am | 11:30 pm | -1 day |
| 3:00 am | 12:30 am | Same day |
| 4:00 am | 1:30 am | Same day |
| 5:00 am | 2:30 am | Same day |
| 6:00 am | 3:30 am | Same day |
| 7:00 am | 4:30 am | Same day |
| 8:00 am | 5:30 am | Same day |
| 9:00 am | 6:30 am | Same day |
| 10:00 am | 7:30 am | Same day |
| 11:00 am | 8:30 am | Same day |
| 12:00 pm | 9:30 am | Same day |
| 1:00 pm | 10:30 am | Same day |
| 2:00 pm | 11:30 am | Same day |
| 3:00 pm | 12:30 pm | Same day |
| 4:00 pm | 1:30 pm | Same day |
| 5:00 pm | 2:30 pm | Same day |
| 6:00 pm | 3:30 pm | Same day |
| 7:00 pm | 4:30 pm | Same day |
| 8:00 pm | 5:30 pm | Same day |
| 9:00 pm | 6:30 pm | Same day |
| 10:00 pm | 7:30 pm | Same day |
| 11:00 pm | 8:30 pm | Same day |
Daylight saving time
Neither Perth nor Mumbai observes daylight saving time. The offset between these zones remains constant year-round.
Daylight today
Perth
- Sunrise
- 7:06 AM
- Sunset
- 5:23 PM
- Day length
- 10h 17m
Mumbai
- Sunrise
- 6:02 AM
- Sunset
- 7:11 PM
- Day length
- 13h 9m
Daylight overlap: 8h 51m — 8:32 AM–5:23 PM in Perth (6:02 AM–2:53 PM in Mumbai). Both locations are in daylight during this window.
Cities in these zones
Other cities in India Standard Time
Airports in these zones
Airports in Australian Western Time
- PER
Airports in India Standard Time
- BOM
- NMI
- DEL
- BLR
- HYD
- AMD
- MAA
- CCU
- STV
- PNQ