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

The world time zones include the Greenwich Mean Time (GMT), Eastern Standard Time (EST), Central Standard Time (CST), Mountain Standard Time (MST), Pacific Standard Time (PST), and many others based on longitudinal divisions.

Answer 4

Eastern central western