EST to AWST
+13hEST
ESTSOURCEAWST
AWSTGreen rows indicate typical business hours (9 AM - 5 PM)
EST and AWST on the World Map
The map below highlights the EST (Eastern Standard Time) and AWST (Australian Western Standard Time) timezone regions across the globe.
EST – Eastern Standard Time
UTC-05:00Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.
- •EST is the most widely used time zone in the United States by population.
- •The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
- •23 US states are fully or partially in the Eastern Time Zone.
- •EST was established by the Standard Time Act of 1918.
- •Over 47% of the US population lives in the Eastern Time Zone.
AWST – Australian Western Standard Time
UTC+08:00Australian Western Standard Time (AWST) is the time zone for Western Australia, 8 hours ahead of UTC.
- •Western Australia does not observe daylight saving time.
- •Perth is the most isolated major city in the world.
- •AWST is the same offset as China Standard Time and Singapore Time.
EST to AWST Time Difference – Complete Guide
EST runs on Eastern Standard Time (EST) at UTC-05:00. AWST runs on Australian Western Standard Time (AWST) at UTC+08:00. That puts EST 13 hours ahead of AWST — a difference of +13h at the current offsets.
In practice, when it is 9:00 AM in EST it is 10:00 PM in AWST. Midnight in EST is 1:00 PM in AWST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
EST to AWST time conversion table
| EST (EST) | AWST (AWST) | Day |
|---|---|---|
| 12:00 AM | 1:00 PM | same day |
| 6:00 AM | 7:00 PM | same day |
| 7:00 AM | 8:00 PM | same day |
| 8:00 AM | 9:00 PM | same day |
| 9:00 AM | 10:00 PM | same day |
| 12:00 PM | 1:00 AM | next day |
| 3:00 PM | 4:00 AM | next day |
| 5:00 PM | 6:00 AM | next day |
| 6:00 PM | 7:00 AM | next day |
| 9:00 PM | 10:00 AM | next day |
Why people convert EST to AWST time
- Scheduling a call from EST to AWST: a 10:00 AM start in EST lands at 11:00 PM in AWST, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +13h gap: EST and AWST 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 AWST is 10:00 PM in EST.
- Booking travel or deliveries: tracking AWST local time against EST keeps pickup windows and arrival estimates honest across the +13h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM EST" is unambiguous; "3 PM" across a +13h gap is not.
- With a +13h gap there is no shared 9-to-5 window, so alternate the early start: one week EST takes the early slot, the next week AWST does.
About EST (Eastern Standard Time)
Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.
About AWST (Australian Western Standard Time)
Australian Western Standard Time (AWST) is used in Western Australia. WA does not observe daylight saving time, having rejected it in multiple referendums. Perth is the most remote major city in the world.
Best time to call between EST and AWST
With a +13h offset there is no overlap inside a normal 9 AM – 5 PM day. AWST opens at 9:00 AM AWST, which is 10:00 PM in EST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
EST and AWST have no shared working hours because of the +13h gap. Teams need to alternate early starts or rely on asynchronous handovers.
EST is 13 hours ahead of AWST (EST UTC-05:00 → AWST 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
EST
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
Clocks fall back on Sun, Nov 1, 2026
AWST
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 EST and AWST?
EST (EST, UTC-05:00) is 13 hours ahead of AWST (AWST, UTC+08:00). The gap is currently +13h.
How do I convert EST time to AWST time?
Add +13h to EST local time. For example, 9:00 AM in EST is 10:00 PM in AWST.
What time is it in AWST right now?
AWST uses AWST at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +13h offset from EST.
What is the best time to call AWST from EST?
There is no shared working-hours window because of the +13h gap. The closest option is 1:00 PM in EST, which is 2:00 AM in AWST.
Which is ahead, EST or AWST?
EST is 13 hours ahead of AWST. When it is 12:00 PM in EST it is 1:00 AM in AWST.
Does daylight saving time affect the EST–AWST difference?
Neither zone observes daylight saving time, so the +13h offset between EST and AWST is fixed all year.
Which other cities share EST's time zone?
EST also covers New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal and 8 more.
Which countries use EST, EST's zone?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, Haiti, Bahamas and 4 more.
Is there a day difference between EST and AWST?
Sometimes. The +13h gap is large enough that 8:00 PM or later in EST already falls on the next day in AWST.
What is the time difference between EST and AWST?
AWST is +13h from EST.
What timezone is EST in?
EST operates on its local timezone.
What timezone is AWST in?
AWST operates on its local timezone.
Which countries use EST (Eastern Standard Time)?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.
Does EST observe daylight saving time?
Yes, EST switches to EDT during summer months.
What are some interesting facts about EST?
EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
Which cities are in the AWST timezone?
Major cities in the AWST timezone include Perth, Mandurah, Bunbury, Geraldton.
What is the UTC offset for AWST?
Australian Western Standard Time (AWST) is at UTC+08:00.
What should I know about the AWST timezone?
Western Australia does not observe daylight saving time. Perth is the most isolated major city in the world.
When is it midnight in EST, what time is it in AWST?
When it is 12:00 AM (midnight) in EST (EST), it is +13h later in AWST (AWST).
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See every conversion from EST →·See every conversion from AWST →