NST to Singapore
+11h 30mNST
NSTSOURCESingapore
SGTGreen 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 – Newfoundland Standard Time
UTC-03:30Newfoundland Standard Time (NST) is a unique half-hour offset time zone in Canada, 3.5 hours behind UTC.
- •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.
SGT – Singapore Standard Time
UTC+08:00Singapore Standard Time (SGT) is the time zone for Singapore, 8 hours ahead of UTC.
- •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.
About Singapore
WikipediaSingapore Standard Time (SGT) is 8 hours ahead of GMT. As Asia's leading financial hub, Singapore bridges business hours between Europe and Australia.
The city-state has the world's highest percentage of millionaires, with 1 in 6 households.
NST to Singapore Time Difference – Complete Guide
NST runs on Newfoundland Standard Time (NST) at UTC-03:30. Singapore runs on Singapore Standard Time (SGT) at UTC+08:00. That puts NST 11 hours 30 minutes ahead of Singapore — 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 Singapore. Midnight in NST is 11:30 AM in Singapore. Neither zone observes daylight saving time, so the offset between them stays constant all year.
NST to Singapore time conversion table
| NST (NST) | Singapore (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 Singapore time
- Scheduling a call from NST to Singapore: a 10:00 AM start in NST lands at 9:30 PM in Singapore, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +11h 30m gap: NST and Singapore 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 Singapore is 8:30 PM in NST.
- Keeping family and friends in sync: knowing that 8:00 PM in NST is 7:30 AM in Singapore 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 Singapore 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 Singapore
With a +11h 30m offset there is no overlap inside a normal 9 AM – 5 PM day. Singapore 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 Singapore 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 Singapore (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
Singapore
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:
Frequently Asked Questions
What is the time difference between NST and Singapore?
NST (NST, UTC-03:30) is 11 hours 30 minutes ahead of Singapore (SGT, UTC+08:00). The gap is currently +11h 30m.
How do I convert NST time to Singapore time?
Add +11h 30m to NST local time. For example, 9:00 AM in NST is 8:30 PM in Singapore.
What time is it in Singapore right now?
Singapore 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.
What is the best time to call Singapore from NST?
There is no shared working-hours window because of the +11h 30m gap. The closest option is 1:00 PM in NST, which is 12:30 AM in Singapore.
Which is ahead, NST or Singapore?
NST is 11 hours 30 minutes ahead of Singapore. When it is 12:00 PM in NST it is 11:30 PM in Singapore.
Do NST and Singapore use different time zones?
NST uses NST at UTC-03:30, while Singapore (Singapore) uses SGT at UTC+08:00. The IANA identifiers are America/St_Johns and Asia/Singapore.
Does daylight saving time affect the NST–Singapore difference?
Neither zone observes daylight saving time, so the +11h 30m offset between NST and Singapore is fixed all year.
Which other cities share NST's time zone?
NST also covers St. John's, Corner Brook, Mount Pearl.
Which countries use NST, NST's zone?
NST is used in Canada (Newfoundland).
Is there a day difference between NST and Singapore?
Not normally. The +11h 30m gap only pushes the date over for late-evening times.
What is the time difference between NST and Singapore?
Singapore is +11h 30m from NST.
What timezone is NST in?
NST operates on its local timezone.
What timezone is Singapore in?
Singapore Standard Time (SGT) is 8 hours ahead of GMT. As Asia's leading financial hub, Singapore bridges business hours between Europe and Australia.
What are the business hours in Singapore?
Standard business hours in Singapore are 9:00 AM - 6:00 PM SGT.
Which countries use NST (Newfoundland Standard Time)?
NST is used in Canada (Newfoundland).
Does NST observe daylight saving time?
Yes, NST switches to NDT during summer months.
What are some interesting 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.
Which cities are in the SGT timezone?
Major cities in the SGT timezone include Singapore.
What is the UTC offset for SGT?
Singapore Standard Time (SGT) is at UTC+08:00.
What should I know about the SGT timezone?
Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00). Singapore does not observe daylight saving time.
When is it midnight in NST, what time is it in Singapore?
When it is 12:00 AM (midnight) in NST (NST), it is +11h 30m later in Singapore (SGT).
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