Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

IST to Auckland

+7h 30m

IST

ISTSOURCE

UTC+05:30

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Auckland

NZDT

New Zealand · UTC+13:00☀ DST active

HH07

MM30

19:30 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

IST

Auckland

12:00 AM

7:30 AM

2:00 AM

9:30 AM

4:00 AM

11:30 AM

6:00 AM

1:30 PM

8:00 AM

3:30 PM

10:00 AM

5:30 PM

12:00 PM

7:30 PM

2:00 PM

9:30 PM

4:00 PM

11:30 PM

6:00 PM

1:30 AM+1

8:00 PM

3:30 AM+1

10:00 PM

5:30 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

IST and NZDT on the World Map

The map below highlights the IST (India Standard Time) and NZDT (New Zealand Standard Time) timezone regions across the globe.

IST Zone

→

NZDT Zone

Explore all world timezones interactively →

IST – India Standard Time

UTC+05:30

India Standard Time (IST) is the time zone for India and Sri Lanka, 5 hours and 30 minutes ahead of UTC.

Countries in IST

IndiaSri Lanka

Major Cities in IST

MumbaiDelhiBangaloreKolkataChennaiHyderabadPuneAhmedabadColomboJaipurLucknowSurat

Key Facts about IST

•India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT.
•India uses a single time zone despite spanning 30° of longitude.
•IST is one of only a handful of time zones with a 30-minute offset.
•IST is the most populous single time zone in the world with over 1.4 billion people.
•The Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) operate on IST.

Daylight Saving:No – UTC+05:30 year-round

Learn more about IST on Wikipedia

NZST – New Zealand Standard Time

UTC+12:00

New Zealand Standard Time (NZST) is the time zone for New Zealand, 12 hours ahead of UTC.

Countries in NZST

New Zealand

Major Cities in NZST

AucklandWellingtonChristchurchHamiltonDunedin

Key Facts about NZST

•New Zealand is among the first major countries to see a new day.
•NZST is 17 hours ahead of EST.
•New Zealand observes DST from September to April (Southern Hemisphere summer).

Daylight Saving:Yes – switches to NZDT

Learn more about NZST on Wikipedia

About Auckland

Wikipedia

Auckland operates on New Zealand Standard Time (NZST), UTC+12. As the first major city to see each day, Auckland opens global business ahead of all other markets.

Population:1.7 million

Metro:1.7 million

Business Hours:9:00 AM - 5:00 PM NZST

Currency:NZD (NZ$)

Stock Exchange:NZX (New Zealand Exchange)

Key Landmarks

Sky TowerAuckland Harbour BridgeAuckland War Memorial MuseumWaiheke IslandRangitoto Island

Did You Know?

Auckland is the first major city to see the sunrise each day (along with cities further east).

Learn more about NZDT timezone →

Everything You Need to Know About IST and Auckland Time

IST runs on India Standard Time (IST) at UTC+05:30. Auckland runs on New Zealand Daylight Time (NZDT) at UTC+13:00, also currently on daylight saving time. That puts IST 7 hours 30 minutes ahead of Auckland — a difference of +7h 30m at the current offsets.

In practice, when it is 9:00 AM in IST it is 4:30 PM in Auckland. Midnight in IST is 7:30 AM in Auckland.Auckland observes daylight saving time while IST does not, so the gap narrows or widens by an hour part of the year.

IST to Auckland time conversion table

IST (IST)	Auckland (NZDT)	Day
12:00 AM	7:30 AM	same day
6:00 AM	1:30 PM	same day
7:00 AM	2:30 PM	same day
8:00 AM	3:30 PM	same day
9:00 AM	4:30 PM	same day
12:00 PM	7:30 PM	same day
3:00 PM	10:30 PM	same day
5:00 PM	12:30 AM	next day
6:00 PM	1:30 AM	next day
9:00 PM	4:30 AM	next day

Why people convert IST to Auckland time

Scheduling a call from IST to Auckland: a 10:00 AM start in IST lands at 5:30 PM in Auckland, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both IST and Auckland are inside the 9-to-5 working day between 9:00 AM and 9:30 AM IST time (4:30 PM–5:00 PM NZDT). That is roughly 0 hours 30 minutes of usable overlap.
Keeping family and friends in sync: knowing that 8:00 PM in IST is 3:30 AM in Auckland makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM IST" is unambiguous; "3 PM" across a +7h 30m gap is not.
Block 9:00 AM–9:30 AM IST as the recurring meeting window if you work primarily from IST and need Auckland colleagues present.
Auckland: Clocks fall back on Sat, Apr 3, 2027. Any meeting series spanning that date will shift by an hour in local time.

About IST (India Standard Time)

India Standard Time (IST) is the time observed throughout India and Sri Lanka. It is based on the 82.5°E meridian, passing through Mirzapur in Uttar Pradesh. India uses a single time zone despite spanning roughly 30° of longitude, which has been debated. IST does not observe daylight saving time. India is the world's most populous country, making IST one of the most-used time zones globally. The IT outsourcing industry and call centers operate primarily on IST, making the EST-to-IST conversion one of the most searched timezone conversions.

About NZST (New Zealand Standard Time)

New Zealand Standard Time (NZST) is the standard time zone for New Zealand and its dependencies. New Zealand is among the first countries to see a new calendar day. During summer (September to April), clocks advance to New Zealand Daylight Time (NZDT, UTC+13:00).

Best time to call between IST and Auckland

Both IST and Auckland sit inside the 9 AM – 5 PM working day between 9:00 AM–9:30 AM IST, which is 4:30 PM–5:00 PM NZDT. That gives roughly 0 hours and 30 minutes of shared time — the safest window for a live call or meeting.

Business hours overlap

IST and Auckland overlap for only 30 minutes (9:00 AM–9:30 AM IST), so meetings have to be booked precisely.

IST is 7 hours 30 minutes ahead of Auckland (IST UTC+05:30 → NZDT UTC+13:00). The shared working window is 9:00 AM–9:30 AM IST. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

IST

Does not observe DST

Auckland

☀ Currently in DST

Standard: UTC+12:00 · DST: UTC+13:00

Clocks fall back on Sat, Apr 3, 2027

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between IST and Auckland?

IST (IST, UTC+05:30) is 7 hours 30 minutes ahead of Auckland (NZDT, UTC+13:00). The gap is currently +7h 30m.

How do I convert IST time to Auckland time?

Add +7h 30m to IST local time. For example, 9:00 AM in IST is 4:30 PM in Auckland.

What time is it in Auckland right now?

Auckland uses NZDT at UTC+13:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +7h 30m offset from IST.

What is the best time to call Auckland from IST?

Call between 9:00 AM and 9:30 AM IST — that maps to 4:30 PM–5:00 PM NZDT and keeps both parties inside the working day.

Which is ahead, IST or Auckland?

IST is 7 hours 30 minutes ahead of Auckland. When it is 12:00 PM in IST it is 7:30 PM in Auckland.

Do IST and Auckland use different time zones?

IST uses IST at UTC+05:30, while Auckland (New Zealand) uses NZDT at UTC+13:00. The IANA identifiers are Asia/Kolkata and Pacific/Auckland.

Does daylight saving time affect the IST–Auckland difference?

Yes at the moment: Auckland is on daylight saving time and IST is not, so the +7h 30m gap shifts by an hour when exactly one of them changes clocks.

Which other cities share IST's time zone?

IST also covers Mumbai, Delhi, Bangalore, Kolkata, Chennai, Hyderabad, Pune, Ahmedabad and 4 more.

Which countries use IST, IST's zone?

IST is used in India, Sri Lanka.

Is there a day difference between IST and Auckland?

Not normally. The +7h 30m gap only pushes the date over for late-evening times.

What is the time difference between IST and Auckland?

Auckland is +7h 30m from IST.

What timezone is IST in?

IST operates on its local timezone.

What timezone is Auckland in?

Auckland operates on New Zealand Standard Time (NZST), UTC+12. As the first major city to see each day, Auckland opens global business ahead of all other markets.