Javascript get timezone name abbreviation Australia Daylight Time" and Otherwise you will get GMT+05:30, unless the system locale is already en-IN. Offset Map: A space separated list of all the offsets ever used in this time zone in minutes in base 60. Javascript makes it simple to get information on multiple timezones quickly and easily. Default is -1, which means that first found timezone corresponding to abbr is returned. articles and Tales on learning and building front-end web technologies including JavaScript May 2, 2021 · I already tried the codes below, but they don't work because they include Date and\or Time. g. Not all time zone abbreviations are used consistently. At this point you can use moment-timezone to guess the user's timezone name, and then use moment-timezone formatting to get the abbreviation for the timezone. Working Link Apr 21, 2016 · There is no standard for time zone names, nor for their abbreviations. Specifies the timezone abbreviation: gmtoffset: Optional. innerHTML = May 30, 2014 · Probably this is not a good way, but I did not want to add any additional scripts in my project for local time zone, so I investigated a moment object and I get the local time zone by the code I wrote below: var test = momentUpdateDate. (OBS: timezone name, not IANA Time Zone) Is it possible to force toLocaleString() to show timeZoneName "short" and "long" at same time? Example: 5/2/2021, 02:34:28 GMT+12:45 Chatham Standard Time Jun 3, 2021 · The specific date and time matters. Finally, we extract the timezone abbreviation from the formatted string. Not all time zone abbreviations are unique. For eg. supportedValuesOf('timeZone') gets all timezones. tz(z). But, remember, you have to solve the design problem first, and then look for the code. Abbr/Offset Index: A tightly packed array of indices into the offset and abbr maps. I added a bit of code to obtain the timezone abbreviation using Date() and toLocaleTimeString() and it works, except it fails in the CI/CD pipeline as the server returns UTC time. zoneAbbr()); For any zone object, . indexOf('(')+1, test. Detect Exact Timezone with Name Example. Feb 7, 2015 · There are many time zones that share the same offset, so it isn't possible to distinguish a time zone abbreviation from an offset alone. This gives the name of the Timezone in which the user and the browser is being worked on. In several cases, more than one abbreviation is used for the same time zone. Mar 20, 2024 · he Intl. In CLDR, many names and abbreviations are designated as being specific to a given locale, rather than being used worldwide. Not all time zone abbreviations are well defined. Deno 🦕 Moment. Dec 12, 2022 · To adjust a date by timezone in JavaScript, such as using a 24-hour clock or displaying the timezone abbreviation. substring(test. But in the question, you asked how to get the abbreviation for the current locale, for a specific timestamp. Timezones, just like locales, are an evolving standard. These are also in base 60. indexOf(')')); Here is a list of libraries that support time zone exchanges. May 6, 2019 · You can produce a companion list to the full zone names you get from moment. . Specifies the offset from GMT in seconds. Because these strings are generally localized, Moment Timezone does not provide any long names for zones. Jul 15, 2016 · There is no fixed "list of all possible timezone names". DateTimeFormat. names(). A list with all the JavaScript possible timezones. However, you can achieve this by formatting a fixed date that only includes the time zone information and then extracting the time zone name from it. Abbr Map: A space separated list of all the abbreviations ever used in this time zone. Jan 20, 2025 · An array of strings representing supported time zones for the associated Locale, where each value is an IANA time zone canonical name, sorted in alphabetical order. tz(). com Mar 17, 2025 · We then use toLocaleTimeString to format the time according to the provided options. names() by a quick . Jun 8, 2022 · The abbreviations aren't unique, for example "IST" may stand for "Irish Standard Time", "Israel Standard Time", or "Indian Standard Time". There's no 100% reliable way to get friendly timezone names in all browsers using JS alone, but this tiny function scours a stringified date as best it can and returns `null` in the few cases May 5, 2024 · Advantages of Using Javascript to Get Timezone Name. Apr 8, 2020 · Unfortunately, there are very few time zone abbreviations actually included in the CLDR data set. switched from Mountain to Pacific). Get timezone data from an HTTP request. DateTimeFormat constructor does not directly support formatting only the time zone name without including other date or time components. How can I get timezone abbreviation and offset along with timezone. , I need to get PDT / PST abbreviation, offset UTC−07:00 for the timezone America/Los_Angeles I am using moment. So, just print the timezone from a date (time format strings). _d. Based on this StackOverflow Question. I need to get only the timezone name. js also provides a hook for the long form time zone name. To get the exact timezone name, we will use the Internationalization API â <! Apr 27, 2018 · Using moment. If you want the offsets, you can instead call . zoneName(); document. Jun 1, 2022 · We set timeZoneName to 'short' to return a time string that includes the time zone abbreviation. The formatToParts accepts a Date object, but when left absent (or undefined) it uses the current date and time. getElementById('timezone_local'). map(): let abbrs = moment. guess(); you are getting only zone name but you are looking for abbreviation of timezone. fn. For that you need to use zoneAbbr() and find it in your own created object of abbrs because moment-timezone does not provide this as stated below in official documentation: Apr 8, 2021 · The tests are passing but I'm trying to modify them so we don't have to keep changing them based on Daylight time. Any "fixed" list in a library or browser will become outdated and different libraries implement different "snapshots". That is because Luxon relies upon the browser's internationalization APIs, which in turn takes its data from CLDR. Los Angeles may have different time offset (standard time, summer time), but also it may change the time offset (maybe not for Los Angeles, but for cities near the timezone border (E. Sep 13, 2023 · To detect the user timezone with the name of the timzone itself, use the Internationalization API. zoneAbbr() gives the zone abbreviation. I already tried the codes below, but they don't work because they include Date and\or Time. zoneName and use the zz token. IANA time zone database) 🕒 The list with all the JavaScript possible timezones View on GitHub timezones. Not all time zones have abbreviations. If an existing date object is supplied to you through some parameter or something, you can pass it the constructor when creating a the moment object and you're ready to roll. Even though, I'm adding options to specifically set Nov 13, 2015 · Time zone names and their abbreviations aren't officially standardised, though there are a number of schemes that have been widely adopted and might be considered de facto standards (e. (OBS: timezone name, not IANA Time Zone) Is it possible to force toLocaleString() to show timeZoneName "short" and "long" at same time? Example: 5/2/2021, 02:34:28 GMT+12:45 Chatham Standard Time Dec 7, 2018 · How to get timezone abbreviations from javascript Intl. toString(). So it's necessary to select the right locale to get the abbreviated form: Jun 3, 2021 · The specific date and time matters. Usage. The API is the same on all this platforms ️. js and would like to show the user's local timezone name like CET or PST using var timezone_local = moment. Then we call split to split the string by spaces and get the time zone abbreviation from the 3rd substring. To provide long form names, you can override moment. utcOffset(): Parameter Description; abbr: Required. Dec 13, 2021 · One it is time zone, and the other time offset. js and native JS. 15 How can I get a time zone name with the current location spelling? Name: The canonical name of the time zone. map((z) => moment. For example, in summer, Sydney Australia is in a zone formerly known as "Eastern Daylight Time", however that was often confused with the US EDT, so it is now more commonly called "Australian Eastern Daylight Time", but my browser calls it "E. Jan 26, 2023 · Any standard method in javascript which can get timezone abbreviation and offset using Intl? Intl. By following this approach, you can easily obtain the timezone abbreviation from JavaScript Date objects and display it alongside the date or time information in your web applications. Things around time zone can easily get complicated and you have to know "PDT" and "GMT-8" are NOT year-round informative/valuable time zone values to store in the DB for the user. By taking advantage of libraries and built-in methods, developers can effortlessly detect and adjust thetime in applications ranging from mobile apps to international websites. The general problem is, there is no fully-reliable way to detect the current time zone. I would See full list on bobbyhadz. In general, time zone abbreviations are difficult to get agreement on. tz. Conclusion. To detect time zone abbreviation using JavaScript, we can use the toLocaleTimeString method. If the locale identifier does not contain a region subtag, the returned value is undefined. Mar 5, 2018 · Quick tutorial on finding locale timezone name and abbreviation using Moment. bjlamx tccap ziqzpmy smvw ncmij gqtpnz vrxofg chg huvg qetal zyahwjx jqrmt jdkz mhai hzw