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.

NST to SGT

+11h 30m

NST

NSTSOURCE

UTC-02:30☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

SGT

UTC+08:00

HH11

MM30

23:30 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

NST

SGT

12:00 AM

10:30 AM

2:00 AM

12:30 PM

4:00 AM

2:30 PM

6:00 AM

4:30 PM

8:00 AM

6:30 PM

10:00 AM

8:30 PM

12:00 PM

10:30 PM

2:00 PM

12:30 AM+1

4:00 PM

2:30 AM+1

6:00 PM

4:30 AM+1

8:00 PM

6:30 AM+1

10:00 PM

8:30 AM+1

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

NST and SGT on the World Map

The map below highlights the NST (Newfoundland Standard Time) and SGT (Singapore Standard Time) timezone regions across the globe.

NST Zone

→

SGT Zone

Explore all world timezones interactively →

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

SGT – Singapore Standard Time

UTC+08:00

Singapore Standard Time (SGT) is the time zone for Singapore, 8 hours ahead of UTC.

Countries in SGT

Singapore

Major Cities in SGT

Singapore

Key Facts about SGT

•Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00).
•Singapore does not observe daylight saving time.
•The Singapore Exchange (SGX) operates on SGT.

Daylight Saving:No – UTC+08:00 year-round

Learn more about SGT on Wikipedia

NST to SGT Time Difference – Complete Guide

NST runs on Newfoundland Standard Time (NST) at UTC-03:30. SGT runs on Singapore Standard Time (SGT) at UTC+08:00. That puts NST 11 hours 30 minutes ahead of SGT — a difference of +11h 30m at the current offsets.

In practice, when it is 9:00 AM in NST it is 8:30 PM in SGT. Midnight in NST is 11:30 AM in SGT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

NST to SGT time conversion table

NST (NST)	SGT (SGT)	Day
12:00 AM	11:30 AM	same day
6:00 AM	5:30 PM	same day
7:00 AM	6:30 PM	same day
8:00 AM	7:30 PM	same day
9:00 AM	8:30 PM	same day
12:00 PM	11:30 PM	same day
3:00 PM	2:30 AM	next day
5:00 PM	4:30 AM	next day
6:00 PM	5:30 AM	next day
9:00 PM	8:30 AM	next day

Why people convert NST to SGT time

Scheduling a call from NST to SGT: a 10:00 AM start in NST lands at 9:30 PM in SGT, so you can confirm the slot without doing the arithmetic yourself.
Handling a +11h 30m gap: NST and SGT 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 SGT is 8:30 PM in NST.
Keeping family and friends in sync: knowing that 8:00 PM in NST is 7:30 AM in SGT makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM NST" is unambiguous; "3 PM" across a +11h 30m gap is not.
With a +11h 30m gap there is no shared 9-to-5 window, so alternate the early start: one week NST takes the early slot, the next week SGT does.

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.

About SGT (Singapore Standard Time)

Singapore Standard Time (SGT) is used in Singapore year-round. Singapore does not observe daylight saving time. Despite being geographically close to the UTC+07:00 zone, Singapore uses UTC+08:00 to align with major trading partners like China, Hong Kong, and Malaysia. Singapore is a major global financial hub.

Best time to call between NST and SGT

With a +11h 30m offset there is no overlap inside a normal 9 AM – 5 PM day. SGT opens at 9:00 AM SGT, which is 8:30 PM in NST, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

NST and SGT have no shared working hours because of the +11h 30m gap. Teams need to alternate early starts or rely on asynchronous handovers.

NST is 11 hours 30 minutes ahead of SGT (NST UTC-03:30 → SGT UTC+08:00). 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

NST

☀ Currently in DST

Standard: UTC-03:30 · DST: UTC-02:30

Clocks fall back on Sun, Nov 1, 2026

SGT

Does not observe DST

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 NST and SGT?

NST (NST, UTC-03:30) is 11 hours 30 minutes ahead of SGT (SGT, UTC+08:00). The gap is currently +11h 30m.

How do I convert NST time to SGT time?

Add +11h 30m to NST local time. For example, 9:00 AM in NST is 8:30 PM in SGT.

What time is it in SGT right now?

SGT uses SGT at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +11h 30m offset from NST.