What is the time difference between Delhi and Brisbane?

Brisbane is 4 hours 30 minutes ahead of Delhi. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call Brisbane from Delhi?

Between 09:00–13:30 in Delhi, which is 13:30–18:00 in Brisbane. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Delhi observe daylight saving time?

No. Delhi stays on UTC+5:30 all year, so its clocks never move.

Does Brisbane observe daylight saving time?

No. Brisbane stays on UTC+10 all year, so its clocks never move.

If it is midday in Delhi, what time is it in Brisbane?

It is 16:30 in Brisbane, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.

Which time zones do Delhi and Brisbane use?

Delhi uses Asia/Kolkata, currently UTC+5:30 (IST), and Brisbane uses Australia/Brisbane, currently UTC+10 (AEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Delhi time to Brisbane time

Brisbane is 4 hours 30 minutes ahead of Delhi right now, so midday in Delhi lands in the afternoon in Brisbane.

Convert a time

From

Date

Time

Converted time

—

The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

Every hour of a day in Delhi, and what the clock reads in Brisbane at that same moment.

Delhi	Brisbane
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	00:30next day
21:00	01:30next day
22:00	02:30next day
23:00	03:30next day

Daylight saving time

Both cities keep one offset all year. Whatever difference holds today still holds in six months.

Delhi

Does not observe daylight saving time

Standard: UTC+5:30

Brisbane

Does not observe daylight saving time

Standard: UTC+10

When you can actually talk

The window is 4 hours 30 minutes wide — 09:00–13:30 in Delhi, 13:30–18:00 in Brisbane.

Delhi 09:00–13:30Brisbane 13:30–18:00

Reference

The zone identifiers and offsets behind everything above.

	Delhi	Brisbane
IANA zone	Asia/Kolkata	Australia/Brisbane
Abbreviation	IST	AEST
Standard offset	UTC+5:30	UTC+10
Daylight offset	—	—
Clock changes this year	0	0
Country	India	Australia

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Delhi and Brisbane?: Brisbane is 4 hours 30 minutes ahead of Delhi. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call Brisbane from Delhi?: Between 09:00–13:30 in Delhi, which is 13:30–18:00 in Brisbane. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Delhi observe daylight saving time?: No. Delhi stays on UTC+5:30 all year, so its clocks never move.
Does Brisbane observe daylight saving time?: No. Brisbane stays on UTC+10 all year, so its clocks never move.
If it is midday in Delhi, what time is it in Brisbane?: It is 16:30 in Brisbane, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.
Which time zones do Delhi and Brisbane use?: Delhi uses Asia/Kolkata, currently UTC+5:30 (IST), and Brisbane uses Australia/Brisbane, currently UTC+10 (AEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.