-
See Also
- $SystemTimeZone
- $TimeZoneEntity
- TimeZone
- DateObject
- AbsoluteTime
- DateList
- DateString
-
- Entity Types
- TimeZone
-
- Interpreter Types
- TimeZone
- Related Guides
- Tech Notes
-
-
See Also
- $SystemTimeZone
- $TimeZoneEntity
- TimeZone
- DateObject
- AbsoluteTime
- DateList
- DateString
-
- Entity Types
- TimeZone
-
- Interpreter Types
- TimeZone
- Related Guides
- Tech Notes
-
See Also
gives the current time zone to assume for dates and times.


$TimeZone
gives the current time zone to assume for dates and times.
Details

- $TimeZone gives the default time zone used by date functions.
- Possible timezone specifications include:
-
n number of hours added to GMT "zone" named time zone Entity["TimeZone", "zone"] time zone specified by the "TimeZone" entity loc time zone associated with the given location Automatic automatically determine the time zone None specify no time zone information - For numeric values n, the value represents the number of hours that must be added to Greenwich Mean Time (GMT) to obtain local time.
- For string specifications "zone", the result will be returned in the associated named time zone.
- Example time zone strings include "America/Chicago", "Europe/London", "Asia/Tokyo" and "Zulu".
- A list of available time zone entities can be found using EntityList["TimeZone"].
- For location specifications loc, the time zone associated with the specified location Entity or GeoPosition will be used.
- $TimeZone defaults to $SystemTimeZone.
- $TimeZone=z resets the current time zone for purposes of functions like DateString, DateList, and AbsoluteTime.
Examples
open all close allPossible Issues (1)
See Also
$SystemTimeZone $TimeZoneEntity TimeZone DateObject AbsoluteTime DateList DateString
Entity Types: TimeZone
Interpreter Types: TimeZone
Tech Notes
Text
Wolfram Research (2007), $TimeZone, Wolfram Language function, https://reference.wolfram.com/language/ref/$TimeZone.html (updated 2022).
CMS
Wolfram Language. 2007. "$TimeZone." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2022. https://reference.wolfram.com/language/ref/$TimeZone.html.
APA
Wolfram Language. (2007). $TimeZone. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$TimeZone.html
BibTeX
@misc{reference.wolfram_2025_$timezone, author="Wolfram Research", title="{$TimeZone}", year="2022", howpublished="\url{https://reference.wolfram.com/language/ref/$TimeZone.html}", note=[Accessed: 08-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_$timezone, organization={Wolfram Research}, title={$TimeZone}, year={2022}, url={https://reference.wolfram.com/language/ref/$TimeZone.html}, note=[Accessed: 08-August-2025]}