IANA tz database · zone identifier
America/Edmonton
The IANA tz database identifier for Central Standard Time in Canada. Store this string — not the abbreviation, not the offset — and your timestamps stay correct forever.
Current offset
UTC-06:00
same year-round
Abbreviation
MDT
used year-round
DST behaviour
None
one offset all year
Using this identifier
The string to put in your code.
America/Edmonton is the identifier to use in code and config for this region. Every modern language, database, and OS resolves it through the same tz database, so the examples here behave identically everywhere.
Avoid storing MDT or -06:00 — abbreviations are ambiguous and fixed offsets can't follow rule changes.
Offset & DST behaviour
0 years.
America/Edmonton has kept UTC-06:00 year-round since 8 March 2026 — no daylight saving and no offset changes on record since. It is among the most stable identifiers in the database.
Every offset this zone has kept
Keeping this offset since
8 March 2026
Next transition
None scheduled
no DST rules exist for this zone
Safe to assume
Local = UTC − 6h, always
…but store the identifier anyway
Technical record
The database entry, in full.
source: IANA tz database · release 2026e
Where it applies
One of Canada's 23 zones.
Looking for travel-friendly info? See Calgary or Central Standard Time.
Related identifiers
Nearby in the database.
Same zone group · Central Standard Time
other identifiers keeping CST
Same offset · UTC-06:00
other zones keeping this offset right now
Frequently asked questions
Answers specific to this identifier — generated from the database record. Can't find what you need? Email [email protected].
- What UTC offset is America/Edmonton?
- America/Edmonton is UTC-06:00, year-round. The offset never changes because the zone does not observe daylight saving time.
- Does America/Edmonton observe daylight saving time?
- No. America/Edmonton stays on UTC-06:00 all year, as it has since 8 March 2026.
- Which country uses America/Edmonton?
- Canada. It is one of 23 IANA zones covering the country.
- Is America/Edmonton the same as CST?
- America/Edmonton is one of the IANA zones that keeps Central Standard Time (CST). Use America/Edmonton in software — CST is a human-friendly label, not a valid identifier.
Free · Developer API
This zone, as JSON.
Its live offset, abbreviation and DST status, plus its coordinates and country, from one endpoint.
Also in the API: time zones by coordinates, conversions that flag daylight saving gaps, and abbreviations decoded.
Moving off WorldTimeAPI? Our drop-in replacement needs no key.