IST to NZDT Time Converter

Convert India Standard Time (IST) to New Zealand Daylight Time (NZDT). Both time zones are shown live below; current offset between them is 6h 30m ahead.

Mumbai · India Standard Time
06:32:30
Friday, May 15, 2026
GMT+5:30 · UTC+05:30
Auckland · New Zealand Daylight Time
13:02:30
Friday, May 15, 2026
GMT+12 · UTC+12:00

Convert a specific time

From: IST (Mumbai)
To: NZDT (Auckland)
--:--

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
NZDT (New Zealand Daylight Time)
Observes DST
Yes
In DST right now
No
Next spring forward
2026-09-27
Offset shift
UTC+12:00 → UTC+13:00

Heads up: NZDT observes DST while IST does not. The 6.5-hour difference shown above will shift by one hour when NZDT starts or ends DST.

When can IST and NZDT meet?

00
01
02
03
04
05
06
07
08
09
10
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13
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15
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17
18
19
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IST
NZDT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Mumbai (IST). Each row shows the local working-hours state in that zone for the same moment in time.
2 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–10:00 IST (15:30–16:30 NZDT).

Hour-by-hour IST to NZDT conversion table

IST time (Mumbai)NZDT time (Auckland)Status
00:00 Fri06:30 FriOff-hours both sides
01:00 Fri07:30 FriOff-hours both sides
02:00 Fri08:30 FriOff-hours both sides
03:00 Fri09:30 FriNZDT working
04:00 Fri10:30 FriNZDT working
05:00 Fri11:30 FriNZDT working
06:00 Fri12:30 FriNZDT working
07:00 Fri13:30 FriNZDT working
08:00 Fri14:30 FriNZDT working
09:00 Fri15:30 FriBoth at work
10:00 Fri16:30 FriBoth at work
11:00 Fri17:30 FriIST working
12:00 Fri18:30 FriIST working
13:00 Fri19:30 FriIST working
14:00 Fri20:30 FriIST working
15:00 Fri21:30 FriIST working
16:00 Fri22:30 FriIST working
17:00 Fri23:30 FriOff-hours both sides
18:00 Fri00:30 SatOff-hours both sides
19:00 Fri01:30 SatOff-hours both sides
20:00 Fri02:30 SatOff-hours both sides
21:00 Fri03:30 SatOff-hours both sides
22:00 Fri04:30 SatOff-hours both sides
23:00 Fri05:30 SatOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

India Standard Time (IST)
IANA identifier
Asia/Kolkata
Current UTC offset
UTC+05:30
Current abbreviation
GMT+5:30
Major cities in this zone
MumbaiNew DelhiBangaloreChennaiKolkata
New Zealand Daylight Time (NZDT)
IANA identifier
Pacific/Auckland
Current UTC offset
UTC+12:00
Current abbreviation
GMT+12
Major cities in this zone
AucklandWellington

Sun today in Mumbai and Auckland

Mumbai
Sunrise
06:05
Sunset
19:06
Solar noon
12:36
Daylight
13h 1m
Auckland
Sunrise
07:12
Sunset
17:24
Solar noon
12:18
Daylight
10h 11m

Related converters

NZDT to IST (reverse)IST to ESTIST to PSTIST to GMTIST to UTCIST to CETEST to NZDTPST to NZDTGMT to NZDTUTC to NZDTCET to NZDT
Looking for local time? See time in Mumbai or time in Auckland.

Frequently asked questions

What is the time difference between IST and NZDT right now?+
NZDT (New Zealand Daylight Time) is currently 6h 30m ahead IST (India Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does IST or NZDT observe daylight saving time?+
IST: does not observe daylight saving time. NZDT: observes daylight saving time.
When is the best time to schedule a meeting between IST and NZDT?+
The strongest overlap is 09:00–10:00 IST (15:30–16:30 NZDT), giving 2 hours when both sides are within standard 9am-5pm working hours.
What time is it in Auckland when it is 12:00 noon in Mumbai?+
When it is 12:00 Fri in Mumbai (IST), it is 18:30 Fri in Auckland (NZDT).
Which IANA time zone identifiers are used for IST and NZDT?+
IST maps to "Asia/Kolkata" in the IANA database. NZDT maps to "Pacific/Auckland". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Mumbai ahead of or behind Auckland?+
Whether Mumbai (IST) is ahead of or behind Auckland (NZDT) depends on the current UTC offsets. Right now NZDT is 6h 30m ahead IST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for IST and NZDT?+
IST is UTC+05:30 (GMT+5:30) and NZDT is UTC+12:00 (GMT+12). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both IST and NZDT?+
Yes. There are 2 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–10:00 IST.