Time difference: Chennai vs Sydney
Sydney is 4.5 hours ahead of Chennai.
Chennai is in the IST time zone (UTC+05:30) while Sydney uses AEST (UTC+10:00).
The offset between these two cities changes during the year because they do not share the same daylight saving schedule.
Sydney is 4.5 hours ahead of Chennai.
Chennai is in the IST time zone (UTC+05:30) while Sydney uses AEST (UTC+10:00).
Because Chennai and Sydney do not share the same daylight saving schedule, the time difference between them changes during the year.
Hour-by-hour conversion
When it's the given hour in Chennai, here are the local times elsewhere.
| Chennai | Sydney |
|---|---|
| 00:00 | 04:30 |
| 01:00 | 05:30 |
| 02:00 | 06:30 |
| 03:00 | 07:30 |
| 04:00 | 08:30 |
| 05:00 | 09:30 |
| 06:00 | 10:30 |
| 07:00 | 11:30 |
| 08:00 | 12:30 |
| 09:00 | 13:30 |
| 10:00 | 14:30 |
| 11:00 | 15:30 |
| 12:00 | 16:30 |
| 13:00 | 17:30 |
| 14:00 | 18:30 |
| 15:00 | 19:30 |
| 16:00 | 20:30 |
| 17:00 | 21:30 |
| 18:00 | 22:30 |
| 19:00 | 23:30 |
| 20:00 | 00:30 +1 |
| 21:00 | 01:30 +1 |
| 22:00 | 02:30 +1 |
| 23:00 | 03:30 +1 |
Frequently Asked Questions
Sydney is 4.5 hours ahead of Chennai.
A good window is 09:00–12:30 in Chennai, which is 13:30–17:00 in Sydney. Both sides are inside 9:00–17:00 working hours.
Sydney is 4.5 hours ahead of Chennai.
Chennai and Sydney do not share the same DST schedule, so the time offset between them changes by an hour during parts of the year.
Chennai uses Asia/Kolkata and Sydney uses Australia/Sydney. These are the identifiers used by operating systems and APIs to compute local time.
A good reverse window is 13:30–17:00 in Sydney, which is 09:00–12:30 in Chennai. Both sides are inside 9:00–17:00 working hours.