🇮🇳 Kolkata → 🇦🇺 Sydney
The time difference between Kolkata and Sydney is +5.5h. Kolkata uses IST (UTC+05:30), while Sydney uses AEDT (UTC+11:00).
+5.5h
Sydney is ahead
Hourly Comparison
| Kolkata | Sydney |
|---|---|
| 00:00 | 05:00 |
| 01:00 | 06:00 |
| 02:00 | 07:00 |
| 03:00 | 08:00 |
| 04:00 | 09:00 |
| 05:00 | 10:00 |
| 06:00 | 11:00 |
| 07:00 | 12:00 |
| 08:00 | 13:00 |
| 09:00 | 14:00 |
| 10:00 | 15:00 |
| 11:00 | 16:00 |
| 12:00 | 17:00 |
| 13:00 | 18:00 |
| 14:00 | 19:00 |
| 15:00 | 20:00 |
| 16:00 | 21:00 |
| 17:00 | 22:00 |
| 18:00 | 23:00 |
| 19:00 | 00:00 |
| 20:00 | 01:00 |
| 21:00 | 02:00 |
| 22:00 | 03:00 |
| 23:00 | 04:00 |
Tips for Kolkata ↔ Sydney
- ● Kolkata and Sydney share 3 hours of overlapping business hours (9 AM – 6 PM).
- ● When scheduling calls between Kolkata and Sydney, remember the +5.5h time difference.
- ● Sydney is currently observing Daylight Saving Time (DST). The time difference may change when DST ends.
Frequently Asked Questions
What is the time difference between Kolkata and Sydney?
The time difference between Kolkata and Sydney is +5.5h. Kolkata is in the IST timezone, and Sydney is in the AEDT timezone.
When it's 9 AM in Kolkata, what time is it in Sydney?
When it's 9 AM in Kolkata, it's 2:30 PM in Sydney.
Is Kolkata ahead or behind Sydney?
Kolkata is behind Sydney by +5.5h.