The time difference
Auckland is 6 hours 30 minutes ahead of India for part of the year and 7 hours 30 minutes ahead of for the rest, because Auckland changes its clocks and India does not. India is always UTC+5:30, known as IST.
Which difference applies when
- 1 January 2026 to 5 April 2026: Auckland is 7 hours 30 minutes ahead of India (UTC+13).
- From 5 April 2026 to 27 September 2026: Auckland is 6 hours 30 minutes ahead of India (UTC+12).
- From 27 September 2026 to 4 April 2027: Auckland is 7 hours 30 minutes ahead of India (UTC+13).
- From 4 April 2027 to 26 September 2027: Auckland is 6 hours 30 minutes ahead of India (UTC+12).
- From 26 September 2027 to 31 December 2027: Auckland is 7 hours 30 minutes ahead of India (UTC+13).
India time to Auckland time when Auckland is UTC+12
Good hours to start a call (8 am to 9 pm in both places): from 8:00 am to 2:00 pm India time. Hours that start inside office time (9 am to 6 pm) in both: 9:00 am to 11:00 am India time.
| India (IST) | Auckland |
|---|---|
| 12:00 am | 6:30 am |
| 1:00 am | 7:30 am |
| 2:00 am | 8:30 am |
| 3:00 am | 9:30 am |
| 4:00 am | 10:30 am |
| 5:00 am | 11:30 am |
| 6:00 am | 12:30 pm |
| 7:00 am | 1:30 pm |
| 8:00 am | 2:30 pm |
| 9:00 am | 3:30 pm |
| 10:00 am | 4:30 pm |
| 11:00 am | 5:30 pm |
| 12:00 pm | 6:30 pm |
| 1:00 pm | 7:30 pm |
| 2:00 pm | 8:30 pm |
| 3:00 pm | 9:30 pm |
| 4:00 pm | 10:30 pm |
| 5:00 pm | 11:30 pm |
| 6:00 pm | 12:30 am next day |
| 7:00 pm | 1:30 am next day |
| 8:00 pm | 2:30 am next day |
| 9:00 pm | 3:30 am next day |
| 10:00 pm | 4:30 am next day |
| 11:00 pm | 5:30 am next day |
India time to Auckland time when Auckland is UTC+13
Good hours to start a call (8 am to 9 pm in both places): from 8:00 am to 1:00 pm India time. Hours that start inside office time (9 am to 6 pm) in both: 9:00 am to 10:00 am India time.
| India (IST) | Auckland |
|---|---|
| 12:00 am | 7:30 am |
| 1:00 am | 8:30 am |
| 2:00 am | 9:30 am |
| 3:00 am | 10:30 am |
| 4:00 am | 11:30 am |
| 5:00 am | 12:30 pm |
| 6:00 am | 1:30 pm |
| 7:00 am | 2:30 pm |
| 8:00 am | 3:30 pm |
| 9:00 am | 4:30 pm |
| 10:00 am | 5:30 pm |
| 11:00 am | 6:30 pm |
| 12:00 pm | 7:30 pm |
| 1:00 pm | 8:30 pm |
| 2:00 pm | 9:30 pm |
| 3:00 pm | 10:30 pm |
| 4:00 pm | 11:30 pm |
| 5:00 pm | 12:30 am next day |
| 6:00 pm | 1:30 am next day |
| 7:00 pm | 2:30 am next day |
| 8:00 pm | 3:30 am next day |
| 9:00 pm | 4:30 am next day |
| 10:00 pm | 5:30 am next day |
| 11:00 pm | 6:30 am next day |
Worked examples
While Auckland is UTC+12. An office that closes at 6:00 pm in India closes when it is 12:30 am the next day in Auckland. A 9:00 am start in Auckland is 2:30 am in India, and its 6:00 pm finish is 11:30 am in India. A message sent at 10:30 pm from India lands at 5:00 am the next day in Auckland.
While Auckland is UTC+13. An office that closes at 6:00 pm in India closes when it is 1:30 am the next day in Auckland. A 9:00 am start in Auckland is 1:30 am in India, and its 6:00 pm finish is 10:30 am in India. A message sent at 10:30 pm from India lands at 6:00 am the next day in Auckland.
When the date is different
Auckland is ahead of India (while Auckland is UTC+12), so for 6 hours 30 minutes of every day the calendar date differs: from 5:30 pm India time until midnight, Auckland has already moved to the next day.
Auckland is ahead of India (while Auckland is UTC+13), so for 7 hours 30 minutes of every day the calendar date differs: from 4:30 pm India time until midnight, Auckland has already moved to the next day.
Why the gap is what it is
Indian Standard Time follows the sun at longitude 82.5° east. The zone that Auckland belongs to has its largest city, Auckland, at about 174.8° east. The sun crosses the sky between those two lines in about 6 hours 9 minutes. Clock time rounds that to a tidy figure: 6 hours 30 minutes or 7 hours 30 minutes. The two figures differ because every country picks a round offset that suits its whole territory, and some add summer time on top.
Rows marked in colour fall between 8 am and 9 pm in both places. Dates are from the IANA time zone database 2026f.
More
Read about time in Auckland or time in India. Other conversions from India: New York, Chicago, Denver, Los Angeles, Toronto, London, Paris, Berlin, Moscow, Dubai, Riyadh, Doha, Kuwait, Karachi, Kathmandu, Dhaka, Colombo, Singapore, Kuala Lumpur, Bangkok, Hong Kong, Shanghai, Tokyo, Seoul, Sydney, Melbourne, Perth, Johannesburg, Nairobi.