<select>
  <option>Select your timezone...</option>
  <option value="376">[UTC-12] Niue Time</option>
  <option value="376">[UTC-12] Samoa Standard Time</option>
  <option value="52">[UTC-11] Hawaii-Aleutian Standard Time</option>
  <option value="52">[UTC-11] Cook Island Time</option>
  <option value="375">[UTC-9:30] Marquesas Islands Time</option>
  <option value="53">[UTC-9] Alaska Standard Time</option>
  <option value="53">[UTC-9] Gambier Island Time</option>
  <option value="129">[UTC-8] Pacific Standard Time</option>
  <option value="94">[UTC-7] Mountain Standard Time</option>
  <option value="165">[UTC-6] Central Standard Time</option>
  <option value="78">[UTC-5] Eastern Standard Time</option>
  <option value="83">[UTC-4:30] Venezuelan Standard Time</option>
  <option value="170">[UTC-4] Atlantic Standard Time</option>
  <option value="176">[UTC-3:30] Newfoundland Standard Time</option>
  <option value="57">[UTC-3] Amazon Standard Time</option>
  <option value="57">[UTC-3] Central Greenland Time</option>
  <option value="150">[UTC-2] Fernando de Noronha Time</option>
  <option value="150">[UTC-2] South Sandwich Islands Time</option>
  <option value="283">[UTC-1] Azores Standard Time</option>
  <option value="283">[UTC-1] Cape Verde Time</option>
  <option value="283">[UTC-1] Eastern Greenland Time</option>
  <option value="312">[UTC] Western European Time</option>
  <option value="312">[UTC] Greenwich Mean Time</option>
  <option value="30">[UTC+1] Central European Time</option>
  <option value="30">[UTC+1] West African Time</option>
  <option value="25">[UTC+2] Eastern European Time</option>
  <option value="25">[UTC+2] Central African Time</option>
  <option value="319">[UTC+3] Moscow Standard Time</option>
  <option value="319">[UTC+3] Eastern African Time</option>
  <option value="270">[UTC+3:30] Iran Standard Time</option>
  <option value="249">[UTC+4] Gulf Standard Time</option>
  <option value="249">[UTC+4] Samara Standard Time</option>
  <option value="235">[UTC+4:30] Afghanistan Time</option>
  <option value="237">[UTC+5] Yekaterinburg Standard Time</option>
  <option value="237">[UTC+5] Yekaterinburg Standard Time</option>
  <option value="220">[UTC+5:30] Indian Standard Time</option>
  <option value="220">[UTC+5:30] Sri Lanka Time</option>
  <option value="239">[UTC+5:45] Nepal Time</option>
  <option value="222">[UTC+6] Bangladesh Time</option>
  <option value="222">[UTC+6] Bhutan Time</option>
  <option value="222">[UTC+6] Novosibirsk Standard Time</option>
  <option value="260">[UTC+6:30] Cocos Islands Time</option>
  <option value="260">[UTC+6:30] Myanmar Time</option>
  <option value="214">[UTC+7] Indochina Time</option>
  <option value="214">[UTC+7] Krasnoyarsk Standard Time</option>
  <option value="267">[UTC+8] Chinese Standard Time</option>
  <option value="267">[UTC+8] Australian Western Standard Time</option>
  <option value="267">[UTC+8] Irkutsk Standard Time</option>
  <option value="393">[UTC+8:45] Southeastern Western Australian Standard Time</option>
  <option value="272">[UTC+9] Japan Standard Time</option>
  <option value="272">[UTC+9] Korea Standard Time</option>
  <option value="272">[UTC+9] Chita Standard Time</option>
  <option value="394">[UTC+9:30] Australian Central Standard Time</option>
  <option value="395">[UTC+10] Australian Eastern Standard Time</option>
  <option value="395">[UTC+10] Vladivostok Standard Time</option>
  <option value="396">[UTC+10:30] Lord Howe Standard Time</option>
  <option value="246">[UTC+11] Solomon Island Time</option>
  <option value="246">[UTC+11] Magadan Standard Time</option>
  <option value="379">[UTC+11:30] Norfolk Island Time</option>
  <option value="357">[UTC+12] New Zealand Time</option>
  <option value="357">[UTC+12] Fiji Time</option>
  <option value="357">[UTC+12] Kamchatka Standard Time</option>
  <option value="358">[UTC+12:45] Chatham Islands Time</option>
  <option value="390">[UTC+13] Tonga Time</option>
  <option value="390">[UTC+13] Phoenix Islands Time</option>
  <option value="371">[UTC+14] Line Island Time</option>
</select>