Does it account for Daylight Saving Time?

Yes, our converter uses the IANA timezone database, which includes all current DST rules for every timezone in the world.

UTC (Coordinated Universal Time) is the primary time standard by which the world regulates clocks. All timezones are defined as offsets from UTC.

Can I compare multiple timezones at once?

Yes, you can add multiple cities or timezones and see the equivalent times side by side.

How many timezones are there in the world?

There are 38 distinct UTC offsets in use, ranging from UTC-12 to UTC+14. This includes half-hour (UTC+5:30 India, UTC+9:30 Australia) and 45-minute offsets (UTC+5:45 Nepal, UTC+8:45 Australia).

What is the International Date Line?

The International Date Line (IDL) runs roughly along the 180° meridian in the Pacific Ocean. When you cross it westward, you gain a day; crossing eastward, you lose a day.

Why do some timezones have 30 or 45 minute offsets?

Countries chose offsets that best matched their solar noon. India uses UTC+5:30 and Nepal uses UTC+5:45 because standard hourly offsets didn't align well with their geography.

Which country has the most timezones?

France has the most (12 timezones) due to overseas territories. Russia spans 11 timezones. The US has 6 (including Hawaii and Alaska).

AEST to NST

-13h 30m

AEST

AESTSOURCE

UTC+10:00DST observed

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

NST

UTC-02:30☀ DST active

HH10

MM30

(previous day)22:30 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

AEST

NST

12:00 AM

11:30 AM-1

2:00 AM

1:30 PM-1

4:00 AM

3:30 PM-1

6:00 AM

5:30 PM-1

8:00 AM

7:30 PM-1

10:00 AM

9:30 PM-1

12:00 PM

11:30 PM-1

2:00 PM

1:30 AM

4:00 PM

3:30 AM

6:00 PM

5:30 AM

8:00 PM

7:30 AM

10:00 PM

9:30 AM

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

AEST and NST on the World Map

The map below highlights the AEST (Australian Eastern Standard Time) and NST (Newfoundland Standard Time) timezone regions across the globe.

AEST Zone

→

NST Zone

Explore all world timezones interactively →

AEST – Australian Eastern Standard Time

UTC+10:00

Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.

Countries in AEST

Australia (NSW, VIC, QLD, TAS, ACT)Papua New Guinea

Major Cities in AEST

SydneyMelbourneBrisbaneCanberraHobartGold Coast

Key Facts about AEST

•Queensland does not observe daylight saving time, staying on AEST year-round.
•Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
•The Australian Securities Exchange (ASX) operates on AEST/AEDT.
•AEST is 15 hours ahead of EST during winter.

Daylight Saving:Yes – switches to AEDT

Learn more about AEST on Wikipedia

NST – Newfoundland Standard Time

UTC-03:30

Newfoundland Standard Time (NST) is a unique half-hour offset time zone in Canada, 3.5 hours behind UTC.

Countries in NST

Canada (Newfoundland)

Major Cities in NST

St. John'sCorner BrookMount Pearl

Key Facts about NST

•NST is one of only a few half-hour offset time zones in the world.
•Newfoundland joined Canada in 1949 and kept its unique time zone.
•St. John's is the easternmost city in North America.

Daylight Saving:Yes – switches to NDT

Learn more about NST on Wikipedia

AEST vs NST: Offsets, DST and Best Call Times

AEST runs on Australian Eastern Standard Time (AEST) at UTC+10:00. NST runs on Newfoundland Standard Time (NST) at UTC-03:30. That puts AEST 13 hours 30 minutes behind NST — a difference of -13h 30m at the current offsets.

In practice, when it is 9:00 AM in AEST it is 7:30 PM in NST on the previous day. Midnight in AEST is 10:30 AM in NST. Neither zone observes daylight saving time, so the offset between them stays constant all year.

AEST to NST time conversion table

AEST (AEST)	NST (NST)	Day
12:00 AM	10:30 AM	previous day
6:00 AM	4:30 PM	previous day
7:00 AM	5:30 PM	previous day
8:00 AM	6:30 PM	previous day
9:00 AM	7:30 PM	previous day
12:00 PM	10:30 PM	previous day
3:00 PM	1:30 AM	same day
5:00 PM	3:30 AM	same day
6:00 PM	4:30 AM	same day
9:00 PM	7:30 AM	same day

Why people convert AEST to NST time

Scheduling a call from AEST to NST: a 10:00 AM start in AEST lands at 8:30 PM in NST the previous day, so you can confirm the slot without doing the arithmetic yourself.
Handling a -13h 30m gap: AEST and NST have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in NST is 7:30 PM in AEST.
Booking travel or deliveries: tracking NST local time against AEST keeps pickup windows and arrival estimates honest across the -13h 30m offset.

Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -13h 30m gap is not.
With a -13h 30m gap there is no shared 9-to-5 window, so alternate the early start: one week AEST takes the early slot, the next week NST does.

About AEST (Australian Eastern Standard Time)

Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.

About NST (Newfoundland Standard Time)

Newfoundland Standard Time (NST) is one of the few half-hour offset time zones in the world. It covers the island of Newfoundland in Canada and is 30 minutes ahead of Atlantic Standard Time. This unique offset exists because Newfoundland was an independent country until 1949.

Best time to call between AEST and NST

With a -13h 30m offset there is no overlap inside a normal 9 AM – 5 PM day. NST opens at 9:00 AM NST, which is 7:30 PM in AEST, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

AEST and NST have no shared working hours because of the -13h 30m gap. Teams need to alternate early starts or rely on asynchronous handovers.

AEST is 13 hours 30 minutes behind NST (AEST UTC+10:00 → NST UTC-03:30). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

AEST

❄ Currently in Standard Time

Standard: UTC+10:00 · DST: UTC+11:00

Clocks spring forward on Sat, Oct 3, 2026

NST

☀ Currently in DST

Standard: UTC-03:30 · DST: UTC-02:30

Clocks fall back on Sun, Nov 1, 2026

⚠ These locations are currently in different DST states, so the time difference may change when clocks adjust.

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 AEST and NST?

AEST (AEST, UTC+10:00) is 13 hours 30 minutes behind NST (NST, UTC-03:30). The gap is currently -13h 30m.

How do I convert AEST time to NST time?

Add -13h 30m to AEST local time. For example, 9:00 AM in AEST is 7:30 PM in NST (previous day).

What time is it in NST right now?

NST uses NST at UTC-03:30. Use the live converter at the top of this page — it updates in real time and already accounts for the -13h 30m offset from AEST.