Honolulu to Edmonton
+4hHonolulu
HSTSOURCEEdmonton
MDTGreen rows indicate typical business hours (9 AM - 5 PM)
HST and MDT on the World Map
The map below highlights the HST (Hawaii Standard Time) and MDT (Mountain Standard Time) timezone regions across the globe.
HST – Hawaii Standard Time
UTC-10:00Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.
- •Hawaii does not observe daylight saving time.
- •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
- •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
MST – Mountain Standard Time
UTC-07:00Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.
- •Arizona does not observe daylight saving time, staying on MST year-round.
- •The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
- •Denver, the 'Mile High City', is the largest city fully in MST.
- •MST covers 6 US states entirely and parts of several others.
About Honolulu
WikipediaHonolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
Pearl Harbor memorial receives over 2 million visitors annually.
About Edmonton
WikipediaEdmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.
The city has the most extensive urban parkland in North America.
Time Conversion Guide: Honolulu to Edmonton
Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. Edmonton runs on Mountain Daylight Time (MDT) at UTC-06:00, also currently on daylight saving time. That puts Honolulu 4 hours ahead of Edmonton — a difference of +4h at the current offsets.
In practice, when it is 9:00 AM in Honolulu it is 1:00 PM in Edmonton. Midnight in Honolulu is 4:00 AM in Edmonton.Edmonton observes daylight saving time while Honolulu does not, so the gap narrows or widens by an hour part of the year.
Honolulu to Edmonton time conversion table
| Honolulu (HST) | Edmonton (MDT) | Day |
|---|---|---|
| 12:00 AM | 4:00 AM | same day |
| 6:00 AM | 10:00 AM | same day |
| 7:00 AM | 11:00 AM | same day |
| 8:00 AM | 12:00 PM | same day |
| 9:00 AM | 1:00 PM | same day |
| 12:00 PM | 4:00 PM | same day |
| 3:00 PM | 7:00 PM | same day |
| 5:00 PM | 9:00 PM | same day |
| 6:00 PM | 10:00 PM | same day |
| 9:00 PM | 1:00 AM | next day |
Why people convert Honolulu to Edmonton time
- Scheduling a call from Honolulu to Edmonton: a 10:00 AM start in Honolulu lands at 2:00 PM in Edmonton, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Honolulu and Edmonton are inside the 9-to-5 working day between 9:00 AM and 1:00 PM HST time (1:00 PM–5:00 PM MDT). That is roughly 4 hours of usable overlap.
- Booking travel or deliveries: tracking Edmonton local time against Honolulu keeps pickup windows and arrival estimates honest across the +4h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM HST" is unambiguous; "3 PM" across a +4h gap is not.
- Block 9:00 AM–1:00 PM HST as the recurring meeting window if you work primarily from Honolulu and need Edmonton colleagues present.
- Edmonton: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About HST (Hawaii Standard Time)
Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.
About MST (Mountain Standard Time)
Mountain Standard Time (MST) covers the Rocky Mountain region of the United States and Canada. Arizona is notable for not observing daylight saving time, staying on MST year-round (except the Navajo Nation). The time zone includes major cities like Denver, Phoenix, Calgary, and Salt Lake City. During summer, most areas switch to Mountain Daylight Time (MDT, UTC-06:00).
Best time to call between Honolulu and Edmonton
Both Honolulu and Edmonton sit inside the 9 AM – 5 PM working day between 9:00 AM–1:00 PM HST, which is 1:00 PM–5:00 PM MDT. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Honolulu and Edmonton overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Honolulu is 4 hours ahead of Edmonton (HST UTC-10:00 → MDT UTC-06:00). The shared working window is 9:00 AM–1:00 PM HST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Honolulu
Does not observe DST
Edmonton
☀ Currently in DST
Standard: UTC-07:00 · DST: UTC-06:00
Clocks fall back on Sun, Nov 1, 2026
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 Honolulu and Edmonton?
Honolulu (HST, UTC-10:00) is 4 hours ahead of Edmonton (MDT, UTC-06:00). The gap is currently +4h.
How do I convert Honolulu time to Edmonton time?
Add +4h to Honolulu local time. For example, 9:00 AM in Honolulu is 1:00 PM in Edmonton.
What time is it in Edmonton right now?
Edmonton uses MDT at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +4h offset from Honolulu.
What is the best time to call Edmonton from Honolulu?
Call between 9:00 AM and 1:00 PM HST — that maps to 1:00 PM–5:00 PM MDT and keeps both parties inside the working day.
Which is ahead, Honolulu or Edmonton?
Honolulu is 4 hours ahead of Edmonton. When it is 12:00 PM in Honolulu it is 4:00 PM in Edmonton.
Do Honolulu and Edmonton use different time zones?
Honolulu (USA) uses HST at UTC-10:00, while Edmonton (Canada) uses MDT at UTC-06:00. The IANA identifiers are Pacific/Honolulu and America/Edmonton.
Does daylight saving time affect the Honolulu–Edmonton difference?
Yes at the moment: Edmonton is on daylight saving time and Honolulu is not, so the +4h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Honolulu's time zone?
HST also covers Honolulu, Hilo, Kailua, Pearl City, Kapolei.
Which countries use HST, Honolulu's zone?
HST is used in United States (Hawaii).
Is there a day difference between Honolulu and Edmonton?
Not normally. The +4h gap only pushes the date over for late-evening times.
What is the time difference between Honolulu and Edmonton?
Edmonton is +4h from Honolulu.
What timezone is Honolulu in?
Honolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
What timezone is Edmonton in?
Edmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.
What are the business hours in Honolulu?
Standard business hours in Honolulu are 8:00 AM - 5:00 PM HST.
What are the business hours in Edmonton?
Standard business hours in Edmonton are 8:00 AM - 5:00 PM MST.
What is the best time to schedule a call between Honolulu and Edmonton?
The best overlap for a call is when both cities are in business hours. Honolulu works 8:00 AM - 5:00 PM HST and Edmonton works 8:00 AM - 5:00 PM MST (+4h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Honolulu and Edmonton?
Honolulu uses USD ($) while Edmonton uses CAD (C$). Check current exchange rates when planning travel or business between these cities.
How do Honolulu and Edmonton compare in size?
Honolulu has a population of approximately 350,000 (metro: 1 million), while Edmonton has approximately 1 million (metro: 1.4 million).
What are the major landmarks in Honolulu and Edmonton?
Honolulu is known for Waikiki Beach, Diamond Head, Pearl Harbor. Edmonton is famous for West Edmonton Mall, Fort Edmonton Park, Art Gallery of Alberta.
Do Honolulu and Edmonton have stock exchanges?
Yes. Honolulu has the N/A (Uses NYSE/NASDAQ) and Edmonton has the N/A (Uses TSX). The +4h time difference affects trading hour overlaps between these exchanges.
Which countries use HST (Hawaii Standard Time)?
HST is used in United States (Hawaii).
Does HST observe daylight saving time?
No, HST does not observe daylight saving time and remains at UTC-10:00 year-round.
What are some interesting facts about HST?
Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
Which cities are in the MST timezone?
Major cities in the MST timezone include Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson.
What is the UTC offset for MST?
Mountain Standard Time (MST) is at UTC-07:00. During daylight saving time, it shifts to MDT.
What should I know about the MST timezone?
Arizona does not observe daylight saving time, staying on MST year-round. The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
When is it midnight in Honolulu, what time is it in Edmonton?
When it is 12:00 AM (midnight) in Honolulu (HST), it is +4h later in Edmonton (MST).
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