Timezone Dropdown HTML Select (tz database - olson)

timezone.html

<select name="timezone" class="settings-input" id="accounts-team-timezone">
    <!-- Popular Timezones </option> -->

    <option value="America/Los_Angeles">(GMT-08:00) Pacific Time (US & Canada)</option>
    <option value="US/Mountain">(GMT-07:00) Mountain Time (US & Canada)</option>
    <option value="US/Central">(GMT-06:00) Central Time (US & Canada)</option>
    <option value="US/Eastern">(GMT-05:00) Eastern Time (US & Canada)</option>
    <option value="Europe/London">(GMT+00:00) Greenwich Mean Time : Dublin, Edinburgh, Lisbon, London</option>
    <option value="Africa/Nairobi">(GMT+03:00) Nairobi</option>
    <option value="Asia/Kolkata">(GMT+05:30) Chennai, Kolkata, Mumbai, New Delhi</option>
    <option value="Asia/Hong_Kong">(GMT+08:00) Beijing, Chongqing, Hong Kong, Urumqi</option>
    <option value="Australia/Sydney">(GMT+10:00) Canberra, Melbourne, Sydney</option>
    <option value="" disabled>-------------------------------------</option>
    <!-- <option value="Etc/GMT+12">(GMT-12:00) International Date Line West</option> -->
    <option value="Pacific/Midway">(GMT-11:00) Midway Island, Samoa</option>
    <option value="Pacific/Honolulu">(GMT-10:00) Hawaii</option>
    <option value="US/Alaska">(GMT-09:00) Alaska</option>
    <option value="America/Tijuana">(GMT-08:00) Tijuana, Baja California</option>
    <option value="US/Arizona">(GMT-07:00) Arizona</option>
    <option value="America/Chihuahua">(GMT-07:00) Chihuahua, La Paz, Mazatlan</option>
    <option value="America/Managua">(GMT-06:00) Central America</option>
    <option value="America/Mexico_City">(GMT-06:00) Guadalajara, Mexico City, Monterrey</option>
    <option value="America/Regina">(GMT-06:00) Saskatchewan</option>
    <option value="America/Bogota">(GMT-05:00) Bogota, Lima, Quito, Rio Branco</option>
    <option value="America/Indiana/Indianapolis">(GMT-05:00) Indiana (East)</option>
    <option value="Canada/Atlantic">(GMT-04:00) Atlantic Time (Canada)</option>
    <option value="America/Caracas">(GMT-04:00) Caracas, La Paz</option>
    <option value="America/Manaus">(GMT-04:00) Manaus</option>
    <option value="America/Santiago">(GMT-04:00) Santiago</option>
    <option value="Canada/Newfoundland">(GMT-03:30) Newfoundland</option>
    <option value="America/Sao_Paulo">(GMT-03:00) Brasilia</option>
    <option value="America/Argentina/Buenos_Aires">(GMT-03:00) Buenos Aires, Georgetown</option>
    <option value="America/Godthab">(GMT-03:00) Greenland</option>
    <option value="America/Montevideo">(GMT-03:00) Montevideo</option>
    <option value="America/Noronha">(GMT-02:00) Mid-Atlantic</option>
    <option value="Atlantic/Cape_Verde">(GMT-01:00) Cape Verde Is.</option>
    <option value="Atlantic/Azores">(GMT-01:00) Azores</option>
    <option value="Africa/Casablanca">(GMT+00:00) Casablanca, Monrovia, Reykjavik</option>
    <option value="Europe/Amsterdam">(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna</option>
    <option value="Europe/Belgrade">(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague</option>
    <option value="Europe/Brussels">(GMT+01:00) Brussels, Copenhagen, Madrid, Paris</option>
    <option value="Europe/Sarajevo">(GMT+01:00) Sarajevo, Skopje, Warsaw, Zagreb</option>
    <option value="Africa/Lagos">(GMT+01:00) West Central Africa</option>
    <option value="Asia/Amman">(GMT+02:00) Amman</option>
    <option value="Europe/Athens">(GMT+02:00) Athens, Bucharest, Istanbul</option>
    <option value="Asia/Beirut">(GMT+02:00) Beirut</option>
    <option value="Africa/Cairo">(GMT+02:00) Cairo</option>
    <option value="Africa/Harare">(GMT+02:00) Harare, Pretoria</option>
    <option value="Europe/Helsinki">(GMT+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius</option>
    <option value="Asia/Jerusalem">(GMT+02:00) Jerusalem</option>
    <option value="Europe/Minsk">(GMT+02:00) Minsk</option>
    <option value="Africa/Windhoek">(GMT+02:00) Windhoek</option>
    <option value="Asia/Kuwait">(GMT+03:00) Kuwait, Riyadh, Baghdad</option>
    <option value="Europe/Moscow">(GMT+03:00) Moscow, St. Petersburg, Volgograd</option>
    <option value="Asia/Tbilisi">(GMT+03:00) Tbilisi</option>
    <option value="Asia/Tehran">(GMT+03:30) Tehran</option>
    <option value="Asia/Muscat">(GMT+04:00) Abu Dhabi, Muscat</option>
    <option value="Asia/Baku">(GMT+04:00) Baku</option>
    <option value="Asia/Yerevan">(GMT+04:00) Yerevan</option>
    <option value="Asia/Kabul">(GMT+04:30) Kabul</option>
    <option value="Asia/Yekaterinburg">(GMT+05:00) Yekaterinburg</option>
    <option value="Asia/Karachi">(GMT+05:00) Islamabad, Karachi, Tashkent</option>
    <option value="Asia/Kolkata">(GMT+05:30) Sri Jayawardenapura</option>
    <option value="Asia/Kathmandu">(GMT+05:45) Kathmandu</option>
    <option value="Asia/Almaty">(GMT+06:00) Almaty, Novosibirsk</option>
    <option value="Asia/Dhaka">(GMT+06:00) Astana, Dhaka</option>
    <option value="Asia/Yangon">(GMT+06:30) Yangon (Rangoon)</option>
    <option value="Asia/Bangkok">(GMT+07:00) Bangkok, Hanoi, Jakarta</option>
    <option value="Asia/Krasnoyarsk">(GMT+07:00) Krasnoyarsk</option>
    <option value="Asia/Hong_Kong">(GMT+08:00) Beijing, Chongqing, Hong Kong, Urumqi</option>
    <option value="Asia/Kuala_Lumpur">(GMT+08:00) Kuala Lumpur, Singapore</option>
    <option value="Asia/Irkutsk">(GMT+08:00) Irkutsk, Ulaan Bataar</option>
    <option value="Australia/Perth">(GMT+08:00) Perth</option>
    <option value="Asia/Taipei">(GMT+08:00) Taipei</option>
    <option value="Asia/Tokyo">(GMT+09:00) Osaka, Sapporo, Tokyo</option>
    <option value="Asia/Seoul">(GMT+09:00) Seoul</option>
    <option value="Asia/Yakutsk">(GMT+09:00) Yakutsk</option>
    <option value="Australia/Adelaide">(GMT+09:30) Adelaide</option>
    <option value="Australia/Darwin">(GMT+09:30) Darwin</option>
    <option value="Australia/Brisbane">(GMT+10:00) Brisbane</option>
    <option value="Australia/Hobart">(GMT+10:00) Hobart</option>
    <option value="Pacific/Guam">(GMT+10:00) Guam, Port Moresby</option>
    <option value="Asia/Vladivostok">(GMT+10:00) Vladivostok</option>
    <option value="Asia/Magadan">(GMT+11:00) Magadan, Solomon Is., New Caledonia</option>
    <option value="Pacific/Auckland">(GMT+12:00) Auckland, Wellington</option>
    <option value="Pacific/Fiji">(GMT+12:00) Fiji, Kamchatka, Marshall Is.</option>
    <option value="Pacific/Tongatapu">(GMT+13:00) Nuku'alofa</option>
    <option value="UTC">(UTC+00:00) UTC</option>
</select>

<!--  updated from via: https://stackoverflow.com/a/46375643  -->