🧭 Timezone
Timezones are defined and manged by IANA under BCP 175.
tip
- Timezones change over time very often. The way you convert time between zone today, does not apply in the past or future.
- Always use libraries.
- Curious how one area's timezone change over time? Source code often denote history!
🇺🇸 United States
| Common Name | IANA Identifier | SDT Offset | DST Offset |
|---|---|---|---|
| Eastern Time | America/New_York | −05:00 | −04:00 |
| Central Time | America/Chicago | −06:00 | −05:00 |
| Mountain Time | America/Denver | −07:00 | −06:00 |
| Arizona Time | America/Phoenix | −07:00 | −07:00 |
| Pacific Time | America/Los_Angeles | −08:00 | −07:00 |
| Hawaii Standard Time | Pacific/Honolulu | −10:00 | −10:00 |