What are the names of the world time zones?

Answer 1

UTC - 11 hrs.

• Niue Time (NUT)
• Samoa Standard Time (SST)

UTC - 10 hrs.

• Cook Islands Time (CKT)
• Hawaii-Aleutian Standard Time (HAST)
• Tahiti Time (TAHT)

UTC - 9.5 hrs.

• Marquesas Time (MART)

UTC - 9 hrs.

• Alaska Standard Time (AKST)
• Gambier Time (GAMT)
• Hawaii-Aleutian Daylight Saving Time (HADT)

UTC - 8 hrs.

• Alaska Daylight Saving Time (AKDT)
• Metlakatla Time (MeST)
• Pacific Standard Time (PST)
• Pitcairn Standard Time (PST)

UTC - 7 hrs.

• Mountain Standard Time (MST)
• Pacific Daylight Saving Time (PDT)

UTC - 6 hrs.

• Central Standard Time (CST)
• Easter Island Time (EAST)
• Galapagos Time (GALT)
• Mountain Daylight Saving Time (MDT)

UTC - 5 hrs.

• Central Daylight Saving Time (CDT)
• Colombia Time (COT)
• Cuba Standard Time (CST)
• Easter Island Summer Time (EASST)
• Eastern Standard Time (EST)
• Ecuador Time (ECT)
• Peru Time (PET)

UTC - 4.5 hrs.

• Venezuelan Standard Time (VET)

UTC - 4 hrs.

• Amazon Time (AMT)
• Atlantic Standard Time (AST)
• Bolivia Time (BOT)
• Chile Time (CLT)
• Eastern Daylight Saving Time (EDT)
• Guyana Time (GYT)
• Paraguay Time (PYT)

UTC - 3.5 hrs.

• Newfoundland Standard Time (NST)

UTC - 3 hrs.

• Amazon Summer Time (AMST)
• Argentina Time (ART)
• Atlantic Daylight Saving Time (ADT)
• Brasilia Time (BRT)
• Chile Summer Time (CLST)
• Falkland Islands Summer Time (FKST)
• French Guiana Time (GFT)
• Paraguay Summer Time (PYST)
• Pierre & Miquelon Standard Time (PMST)
• Rothera Time (ROTT)
• Suriname Time (SRT)
• Uruguay Time (UYT)
• Western Greenland Time (WGT)

UTC - 2.5 hrs.

• Newfoundland Daylight Saving Time (NDT)

UTC - 2 hrs.

• Brasilia Summer Time (BRST)
• Fernando de Noronha Time (FNT)
• Pierre & Miquelon Daylight Saving Time (PMDT)
• Uruguay Summer Time (UYST)
• South Georgia Time (GST)
• Western Greenland Summer Time (WGST)

UTC - 1 hr.

• Azores Time (AZOT)
• Cape Verde Time (CVT)
• Eastern Greenland Time (EGT)

UTC

• Azores Summer Time (AZOST)
• Eastern Greenland Summer Time (EGST)
• Greenwich Mean Time (GMT)
• Western European Time (WET)

UTC + 1 hr.

• British Summer Time (BST)
• Central European Time (CET)
• Irish Summer Time (IST)
• West Africa Time (WAT)
• Western European Summer Time (WEST)

UTC + 2 hrs.

• Central Africa Time (CAT)
• Central European Summer Time (CEST)
• Eastern European Time (EET)
• Israel Standard Time (IST)
• South Africa Standard Time (SAST)
• West Africa Summer Time (WAST)

UTC + 3 hrs.

• Arabia Standard Time (AST)
• East Africa Time (EAT)
• Eastern European Summer Time (EEST)
• Further-Eastern European Time (FET)
• Israel Daylight Saving Time (IDT)
• Kaliningrad Time (KALT)
• Syowa Time (SYOT)

UTC + 3.5 hrs.

• Iran Standard Time (IRST)

UTC + 4 hrs.

• Armenia Time (AMT)
• Azerbaijan Time (AZT)
• Georgia Time (GET)
• Gulf Standard Time (GST)
• Mauritius Time (MUT)
• Moscow Time (MSK)
• Réunion Time (RET)
• Seychelles Time (SCT)

UTC + 4.5 hrs.

• Afghanistan Time (AFT)
• Iran Daylight Saving Time (IRDT)

UTC + 5 hrs.

• Aqtobe Time (AQTT)
• Azerbaijan Summer Time (AZST)
• French Southern & Antarctic Time (TFT)
• Maldives Time (MVT)
• Mawson Time (MAWT)
• Oral Time (ORAT)
• Pakistan Time (PKT)
• Tajikistan Time (TJT)
• Turkmenistan Time (TMT)
• Uzbekistan Time (UZT)

UTC + 5.5 hrs.

• India Time (IST)

UTC + 5.75 hrs.

• Nepal Time (NPT)

UTC + 6 hrs.

• Alma-Ata Time (ALMT)
• Bangladesh Standard Time (BdST)
• Bhutan Time (BTT)
• Indian Chagos Time (IOT)
• Kyrgyzstan Time (KGT)
• Qyzylorda Time (QYZT)
• Vostok Time (VOST)
• Yekaterinburg Time (YEKT)

UTC + 6.5 hrs.

• Cocos Islands Time (CCT)
• Myanmar Time (MMT)

UTC + 7 hrs.

• Christmas Island Time (CXT)
• Davis Time (DAVT)
• Hovd Time (HOVT)
• Indochina Time (ICT)
• Omsk Time (OMST)
• Western Indonesian Time (WIB)

UTC + 8 hrs.

• Australian Western Standard Time (AWST)
• Brunei Darussalam Time (BNT)
• Central Indonesian Time (WITA)
• China Standard Time (CST)
• Choibalsan Time (CHOT)
• Hong Kong Time (HKT)
• Krasnoyarsk Time (KRAT)
• Malaysia Time (MYT)
• Philippine Time (PHT)
• Singapore Time (SGT)
• Ulaanbaatar Time (ULAT)

UTC + 8.75 hrs.

• Central Western Standard Time (CWST)

UTC + 9 hrs.

• Eastern Indonesian Time (WIT)
• Irkutsk Time (IRKT)
• Japan Standard Time (JST)
• Korea Standard Time (KST)
• Palau Time (PWT)
• Timor-Leste Time (TLT)

UTC + 9.5 hrs.

• Australian Central Standard Time (ACST)

UTC + 10 hrs.

• Australian Eastern Standard Time (AEST)
• Chamorro Standard Time (ChST)
• Chuuk Time (CHUT)
• Dumont-d'Urville Time (DDUT)
• Papua New Guinea Time (PGT)
• Yakutsk Time (YAKT)
• Yap Time (YAPT)

UTC + 10.5 hrs.

• Australian Central Daylight Saving Time (AEDT)
• Lord Howe Standard Time (LHST)

UTC + 11 hrs.

• Australian Eastern Daylight Saving Time (AEDT)
• Kosrae Time (KOST)
• Lord Howe Daylight Saving Time (LHDT)
• Macquarie Island Time (MIST)
• New Caledonia Time (NCT)
• Pohnpei Time (PONT)
• Solomon Islands Time (SBT)
• Vanuatu Time (VUT)
• Vladivostok Time (VLAT)

UTC + 11.5 hrs.

• Norfolk Time (NFT)

UTC + 12 hrs.

• Fiji Time (FJT)
• Gilbert Island Time (GILT)
• Magadan Time (MAGT)
• Marshall Islands Time (MHT)
• Nauru Time (NRT)
• New Zealand Standard Time (NZST)
• Tuvalu Time (TVT)
• Wallis and Futuna Time (WFT)

UTC + 12.75 hrs.

• Chatham Islands Standard Time (CHAST)

UTC + 13 hrs.

• Fiji Summer Time (FJST)
• New Zealand Daylight Saving Time (NZDT)
• Phoenix Island Time (PHOT)
• Samoa Standard Time (SST)
• Tokelau Time (TKT)
• Tonga Time (TOT)

UTC + 13.75 hrs.

• Chatham Islands Daylight Saving Time (CHADT)

UTC + 14 hrs.

• Line Islands Time (LINT)
• Samoa Summer Time (SST DST)

Greenwich Mean Time (the European timezone equal to UTC)

Answer 2

There are too many time zones to list here. There are over 24 zones because some countries have 1/4 hour or 1/2 hour offsets from GMT/UTC.

In many countries the time zone is just named after the country, for example "Indian Time".

Answer 3

Eastern central western