AKST to SGT
+17hAKST
AKSTSOURCESGT
SGTGreen rows indicate typical business hours (9 AM - 5 PM)
AKST and SGT on the World Map
The map below highlights the AKST (Alaska Standard Time) and SGT (Singapore Standard Time) timezone regions across the globe.
AKST – Alaska Standard Time
UTC-09:00Alaska Standard Time (AKST) is the time zone for the state of Alaska, 9 hours behind UTC.
- •Alaska is the largest US state by area but has only about 730,000 residents.
- •Anchorage is the most populous city in AKST with about 290,000 people.
- •The Aleutian Islands use HAST instead of AKST.
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.
Everything You Need to Know About AKST and SGT Time
AKST runs on Alaska Standard Time (AKST) at UTC-09:00. SGT runs on Singapore Standard Time (SGT) at UTC+08:00. That puts AKST 17 hours ahead of SGT — a difference of +17h at the current offsets.
In practice, when it is 9:00 AM in AKST it is 2:00 AM in SGT on the next day. Midnight in AKST is 5:00 PM in SGT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
AKST to SGT time conversion table
| AKST (AKST) | SGT (SGT) | Day |
|---|---|---|
| 12:00 AM | 5:00 PM | same day |
| 6:00 AM | 11:00 PM | same day |
| 7:00 AM | 12:00 AM | next day |
| 8:00 AM | 1:00 AM | next day |
| 9:00 AM | 2:00 AM | next day |
| 12:00 PM | 5:00 AM | next day |
| 3:00 PM | 8:00 AM | next day |
| 5:00 PM | 10:00 AM | next day |
| 6:00 PM | 11:00 AM | next day |
| 9:00 PM | 2:00 PM | next day |
Why people convert AKST to SGT time
- Scheduling a call from AKST to SGT: a 10:00 AM start in AKST lands at 3:00 AM in SGT the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +17h gap: AKST 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 2:00 AM in AKST.
- Keeping family and friends in sync: knowing that 8:00 PM in AKST is 1:00 PM in SGT makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM AKST" is unambiguous; "3 PM" across a +17h gap is not.
- With a +17h gap there is no shared 9-to-5 window, so alternate the early start: one week AKST takes the early slot, the next week SGT does.
About AKST (Alaska Standard Time)
Alaska Standard Time (AKST) is used in nearly all of Alaska. Due to Alaska's vast geographic size, the Aleutian Islands use Hawaii-Aleutian Standard Time instead. During summer months, Alaska switches to Alaska Daylight Time (AKDT, UTC-08:00).
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 AKST and SGT
With a +17h offset there is no overlap inside a normal 9 AM – 5 PM day. SGT opens at 9:00 AM SGT, which is 2:00 AM in AKST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
AKST and SGT have no shared working hours because of the +17h gap. Teams need to alternate early starts or rely on asynchronous handovers.
AKST is 17 hours ahead of SGT (AKST UTC-09:00 → 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
AKST
☀ Currently in DST
Standard: UTC-09:00 · DST: UTC-08:00
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:
Frequently Asked Questions
What is the time difference between AKST and SGT?
AKST (AKST, UTC-09:00) is 17 hours ahead of SGT (SGT, UTC+08:00). The gap is currently +17h.
How do I convert AKST time to SGT time?
Add +17h to AKST local time. For example, 9:00 AM in AKST is 2:00 AM in SGT (next day).
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 +17h offset from AKST.
What is the best time to call SGT from AKST?
There is no shared working-hours window because of the +17h gap. The closest option is 1:00 PM in AKST, which is 6:00 AM in SGT.
Which is ahead, AKST or SGT?
AKST is 17 hours ahead of SGT. When it is 12:00 PM in AKST it is 5:00 AM in SGT.
Does daylight saving time affect the AKST–SGT difference?
Neither zone observes daylight saving time, so the +17h offset between AKST and SGT is fixed all year.
Which other cities share AKST's time zone?
AKST also covers Anchorage, Fairbanks, Juneau, Sitka, Wasilla.
Which countries use AKST, AKST's zone?
AKST is used in United States (Alaska).
Is there a day difference between AKST and SGT?
Sometimes. The +17h gap is large enough that 8:00 PM or later in AKST already falls on the next day in SGT.
What is the time difference between AKST and SGT?
SGT is +17h from AKST.
What timezone is AKST in?
AKST operates on its local timezone.
What timezone is SGT in?
SGT operates on its local timezone.
Which countries use AKST (Alaska Standard Time)?
AKST is used in United States (Alaska).
Does AKST observe daylight saving time?
Yes, AKST switches to AKDT during summer months.
What are some interesting facts about AKST?
Alaska is the largest US state by area but has only about 730,000 residents. Anchorage is the most populous city in AKST with about 290,000 people.
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 AKST, what time is it in SGT?
When it is 12:00 AM (midnight) in AKST (AKST), it is +17h later in SGT (SGT).
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See every conversion from AKST →·See every conversion from SGT →