Best Time to Call Sydney from Bangalore
🕐 Live Timezone Overlap: Sydney & Bangalore
Sydney sits at UTC+10 for most of the year, while Bangalore holds steady at UTC+5:30 year-round. That puts the two cities 4.5 hours apart, with Sydney ahead. Both cities share a 4.5-hour working-hours overlap each day, but it falls entirely in Sydney's afternoon. Teams scheduling across Sydney and Bangalore need to plan around this: Bangalore gets the morning, Sydney gets the afternoon, and neither side is asked to work outside normal hours.
Time Difference: Sydney and Bangalore
Bangalore is currently 4.5 hours behind Sydney. The live offsets are Sydney UTC+10 and Bangalore UTC+5:30. Sydney observes daylight saving and Bangalore does not, so the offset shifts twice a year if both sides aren't already aligned.
Bangalore does not observe DST. Sydney does, switching between AEST (UTC+10) and AEDT (UTC+11) on the first Sunday in October and reverting on the first Sunday in April. During southern-hemisphere summer, when Sydney moves to UTC+11, the gap between Sydney and Bangalore widens from 4.5 hours to 5.5 hours. That shift compresses the shared working window, so anyone scheduling recurring meetings between the two cities should review their calendar each October and April.
Best Times to Meet
The 4.5-hour overlap runs from 1:30pm to 6:00pm in Sydney and 9:00am to 1:30pm in Bangalore. Inside that 4.5-hour window, the cleanest slot is typically 9:00am to 11:00am Bangalore time (1:30pm to 3:30pm Sydney time). This catches Bangalore before the midday break and Sydney before the close of business. One caveat: Bangalore IT firms often front-load morning hours for focused work, so earlier slots in the window may face competition from existing commitments.
Working Hours Overlap Explained
Sydney operates on Australia/Sydney (currently UTC+10). Bangalore operates on Asia/Kolkata (currently UTC+5:30). The table below maps a standard 9:00 AM–6:00 PM day in Sydney to Bangalore's local time.
| Sydney time | Bangalore time | Status |
|---|---|---|
| 9:00 AM | 4:30 AM | Bangalore outside hours |
| 10:00 AM | 5:30 AM | Bangalore outside hours |
| 11:00 AM | 6:30 AM | Bangalore outside hours |
| 12:00 PM | 7:30 AM | Bangalore outside hours |
| 1:00 PM | 8:30 AM | Bangalore just starting |
| 2:00 PM | 9:30 AM | Bangalore in business hours |
| 3:00 PM | 10:30 AM | Bangalore in business hours |
| 4:00 PM | 11:30 AM | Bangalore in business hours |
| 5:00 PM | 12:30 PM | Bangalore in business hours |
| 6:00 PM | 1:30 PM | Bangalore in business hours |
Tips for Scheduling Across Sydney and Bangalore
- When Sydney shifts to AEDT in October, re-check all recurring Bangalore calls: the gap widens to 5.5 hours.
- Book Bangalore participants before 1:30pm IST; after that, Sydney is already past 6:00pm.
- Sydney offices run on skeleton staff between Christmas and 26 January. Avoid scheduling critical calls then.
- Diwali falls in October or November each year. Confirm the exact date before booking Bangalore meetings that month.
- Karnataka Rajyotsava Day on 1 November is a Bangalore public holiday; Sydney treats it as a normal working day.
Public Holidays and Working Weeks
Both Sydney and Bangalore work a standard Monday-to-Friday week. Sydney offices run light from Christmas through to Australia Day on 26 January, so avoid scheduling calls in that period. In Bangalore, Diwali (October or November, date varies each year) and Karnataka Rajyotsava Day on 1 November are key public holidays. Cross-city meetings should account for both holiday calendars, as a day that is ordinary in Sydney may be a public holiday in Bangalore, and vice versa.