Santiago to Edmonton
-3hSantiago
CLSTSOURCEEdmonton
MDTGreen rows indicate typical business hours (9 AM - 5 PM)
CLST and MDT on the World Map
The map below highlights the CLST (Chile Standard Time) and MDT (Mountain Standard Time) timezone regions across the globe.
CLT – Chile Standard Time
UTC-04:00Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.
- •Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer.
- •Santiago is the largest city in Chile with over 6 million in the metro area.
- •Chile spans over 4,300 km from north to south but uses one timezone.
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 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.
Santiago vs Edmonton: Offsets, DST and Best Call Times
Santiago runs on Chile Summer Time (CLST) at UTC-03:00, currently observing daylight saving time. Edmonton runs on Mountain Daylight Time (MDT) at UTC-06:00, also currently on daylight saving time. That puts Santiago 3 hours behind Edmonton — a difference of -3h at the current offsets.
In practice, when it is 9:00 AM in Santiago it is 6:00 AM in Edmonton. Midnight in Santiago is 9:00 PM in Edmonton. Because both zones shift for daylight saving, the gap between them only changes during the few weeks each year when their transition dates differ.
Santiago to Edmonton time conversion table
| Santiago (CLST) | Edmonton (MDT) | Day |
|---|---|---|
| 12:00 AM | 9:00 PM | previous day |
| 6:00 AM | 3:00 AM | same day |
| 7:00 AM | 4:00 AM | same day |
| 8:00 AM | 5:00 AM | same day |
| 9:00 AM | 6:00 AM | same day |
| 12:00 PM | 9:00 AM | same day |
| 3:00 PM | 12:00 PM | same day |
| 5:00 PM | 2:00 PM | same day |
| 6:00 PM | 3:00 PM | same day |
| 9:00 PM | 6:00 PM | same day |
Why people convert Santiago to Edmonton time
- Scheduling a call from Santiago to Edmonton: a 10:00 AM start in Santiago lands at 7:00 AM in Edmonton, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Santiago and Edmonton are inside the 9-to-5 working day between 12:00 PM and 5:00 PM CLST time (9:00 AM–2:00 PM MDT). That is roughly 5 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Santiago is 5:00 PM in Edmonton makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CLST" is unambiguous; "3 PM" across a -3h gap is not.
- Block 12:00 PM–5:00 PM CLST as the recurring meeting window if you work primarily from Santiago and need Edmonton colleagues present.
- Santiago: Clocks fall back on Sun, Apr 4, 2027. Re-check this page after that date because the offset changes and so does the -3h gap.
- Edmonton: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About CLT (Chile Standard Time)
Chile Standard Time (CLT) is the standard time in Chile. During summer months (October to March), Chile switches to Chile Summer Time (CLST, UTC-03:00). Chile is the longest north-south country in the world.
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 Santiago and Edmonton
Both Santiago and Edmonton sit inside the 9 AM – 5 PM working day between 12:00 PM–5:00 PM CLST, which is 9:00 AM–2:00 PM MDT. That gives roughly 5 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Santiago and Edmonton share 5 hours of working-hours overlap (12:00 PM–5:00 PM CLST), so scheduling a live meeting is straightforward.
Santiago is 3 hours behind Edmonton (CLST UTC-03:00 → MDT UTC-06:00). The shared working window is 12:00 PM–5:00 PM CLST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Santiago
☀ Currently in DST
Standard: UTC-04:00 · DST: UTC-03:00
Clocks fall back on Sun, Apr 4, 2027
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 Santiago and Edmonton?
Santiago (CLST, UTC-03:00) is 3 hours behind Edmonton (MDT, UTC-06:00). The gap is currently -3h.
How do I convert Santiago time to Edmonton time?
Add -3h to Santiago local time. For example, 9:00 AM in Santiago is 6:00 AM 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 -3h offset from Santiago.
What is the best time to call Edmonton from Santiago?
Call between 12:00 PM and 5:00 PM CLST — that maps to 9:00 AM–2:00 PM MDT and keeps both parties inside the working day.
Which is behind, Santiago or Edmonton?
Santiago is 3 hours behind Edmonton. When it is 12:00 PM in Santiago it is 9:00 AM in Edmonton.
Do Santiago and Edmonton use different time zones?
Santiago (Chile) uses CLST at UTC-03:00, while Edmonton (Canada) uses MDT at UTC-06:00. The IANA identifiers are America/Santiago and America/Edmonton.
Does daylight saving time affect the Santiago–Edmonton difference?
Both zones observe DST, so the difference stays at -3h for most of the year and only changes during the weeks when their transition dates do not line up.
Which other cities share Santiago's time zone?
CLST also covers Santiago, Valparaíso, Concepción, Viña del Mar, Antofagasta.
Which countries use CLST, Santiago's zone?
CLST is used in Chile.
Is there a day difference between Santiago and Edmonton?
Not normally. The -3h gap only pushes the date over the previous day.
What is the time difference between Santiago and Edmonton?
Edmonton is -3h from Santiago.
What timezone is Santiago in?
Santiago operates on its local timezone.
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 Edmonton?
Standard business hours in Edmonton are 8:00 AM - 5:00 PM MST.
Which countries use CLT (Chile Standard Time)?
CLT is used in Chile.
Does CLT observe daylight saving time?
Yes, CLT switches to CLST during summer months.
What are some interesting facts about CLT?
Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer. Santiago is the largest city in Chile with over 6 million in the metro area.
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 Santiago, what time is it in Edmonton?
When it is 12:00 AM (midnight) in Santiago (CLT), it is -3h later in Edmonton (MST).
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