Edmonton to Tokyo
+15hEdmonton
MDTSOURCETokyo
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
MDT and JST on the World Map
The map below highlights the MDT (Mountain Standard Time) and JST (Japan Standard Time) timezone regions across the globe.
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.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
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.
About Tokyo
WikipediaTokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
The Tokyo subway system moves approximately 8.7 million passengers daily.
Time Conversion Guide: Edmonton to Tokyo
Edmonton runs on Mountain Daylight Time (MDT) at UTC-06:00, currently observing daylight saving time. Tokyo runs on Japan Standard Time (JST) at UTC+09:00. That puts Edmonton 15 hours ahead of Tokyo — a difference of +15h at the current offsets.
In practice, when it is 9:00 AM in Edmonton it is 12:00 AM in Tokyo on the next day. Midnight in Edmonton is 3:00 PM in Tokyo.Edmonton observes daylight saving time while Tokyo does not, so the gap narrows or widens by an hour part of the year.
Edmonton to Tokyo time conversion table
| Edmonton (MDT) | Tokyo (JST) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | same day |
| 6:00 AM | 9:00 PM | same day |
| 7:00 AM | 10:00 PM | same day |
| 8:00 AM | 11:00 PM | same day |
| 9:00 AM | 12:00 AM | next day |
| 12:00 PM | 3:00 AM | next day |
| 3:00 PM | 6:00 AM | next day |
| 5:00 PM | 8:00 AM | next day |
| 6:00 PM | 9:00 AM | next day |
| 9:00 PM | 12:00 PM | next day |
Why people convert Edmonton to Tokyo time
- Scheduling a call from Edmonton to Tokyo: a 10:00 AM start in Edmonton lands at 1:00 AM in Tokyo the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +15h gap: Edmonton and Tokyo 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 Tokyo is 12:00 AM in Edmonton.
- Watching a live event or market open: Edmonton viewers need 12:00 AM in Tokyo to catch a 9:00 AM start there, and 9:00 AM if the event is anchored to Edmonton.
- Always state the zone abbreviation, not just the hour. "3:00 PM MDT" is unambiguous; "3 PM" across a +15h gap is not.
- With a +15h gap there is no shared 9-to-5 window, so alternate the early start: one week Edmonton takes the early slot, the next week Tokyo does.
- Edmonton: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +15h gap.
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).
About JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between Edmonton and Tokyo
With a +15h offset there is no overlap inside a normal 9 AM – 5 PM day. Tokyo opens at 9:00 AM JST, which is 12:00 AM in Edmonton, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Edmonton and Tokyo have no shared working hours because of the +15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Edmonton is 15 hours ahead of Tokyo (MDT UTC-06:00 → JST UTC+09:00). 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
Edmonton
☀ Currently in DST
Standard: UTC-07:00 · DST: UTC-06:00
Clocks fall back on Sun, Nov 1, 2026
Tokyo
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 Edmonton and Tokyo?
Edmonton (MDT, UTC-06:00) is 15 hours ahead of Tokyo (JST, UTC+09:00). The gap is currently +15h.
How do I convert Edmonton time to Tokyo time?
Add +15h to Edmonton local time. For example, 9:00 AM in Edmonton is 12:00 AM in Tokyo (next day).
What time is it in Tokyo right now?
Tokyo uses JST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +15h offset from Edmonton.
What is the best time to call Tokyo from Edmonton?
There is no shared working-hours window because of the +15h gap. The closest option is 1:00 PM in Edmonton, which is 4:00 AM in Tokyo.
Which is ahead, Edmonton or Tokyo?
Edmonton is 15 hours ahead of Tokyo. When it is 12:00 PM in Edmonton it is 3:00 AM in Tokyo.
Do Edmonton and Tokyo use different time zones?
Edmonton (Canada) uses MDT at UTC-06:00, while Tokyo (Japan) uses JST at UTC+09:00. The IANA identifiers are America/Edmonton and Asia/Tokyo.
Does daylight saving time affect the Edmonton–Tokyo difference?
Yes at the moment: Edmonton is on daylight saving time and Tokyo is not, so the +15h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Edmonton's time zone?
MDT also covers Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson and 2 more.
Which countries use MDT, Edmonton's zone?
MDT is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).
Is there a day difference between Edmonton and Tokyo?
Sometimes. The +15h gap is large enough that 8:00 PM or later in Edmonton already falls on the next day in Tokyo.
What is the time difference between Edmonton and Tokyo?
Tokyo is +15h from Edmonton.
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 timezone is Tokyo in?
Tokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
What are the business hours in Edmonton?
Standard business hours in Edmonton are 8:00 AM - 5:00 PM MST.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What is the best time to schedule a call between Edmonton and Tokyo?
The best overlap for a call is when both cities are in business hours. Edmonton works 8:00 AM - 5:00 PM MST and Tokyo works 9:00 AM - 6:00 PM JST (+15h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Edmonton and Tokyo?
Edmonton uses CAD (C$) while Tokyo uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do Edmonton and Tokyo compare in size?
Edmonton has a population of approximately 1 million (metro: 1.4 million), while Tokyo has approximately 14 million (metro: 37.4 million).
What are the major landmarks in Edmonton and Tokyo?
Edmonton is known for West Edmonton Mall, Fort Edmonton Park, Art Gallery of Alberta. Tokyo is famous for Tokyo Tower, Shibuya Crossing, Senso-ji Temple.
Do Edmonton and Tokyo have stock exchanges?
Yes. Edmonton has the N/A (Uses TSX) and Tokyo has the TSE (Tokyo Stock Exchange). The +15h time difference affects trading hour overlaps between these exchanges.
Which countries use MST (Mountain Standard Time)?
MST is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).
Does MST observe daylight saving time?
Yes, MST switches to MDT during summer months.
What are some interesting facts about MST?
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.
Which cities are in the JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in Edmonton, what time is it in Tokyo?
When it is 12:00 AM (midnight) in Edmonton (MST), it is +15h later in Tokyo (JST).
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