Here is a list of time zones by country in alphabetical order by country name.
| Country | Timezone |
|---|---|
| Afghanistan | UTC+04:30 |
| Albania | UTC+01:00 |
| Algeria | UTC |
| American Samoa | UTC-11:00 |
| Andorra | UTC+01:00 |
| Angola | UTC+01:00 |
| Anguilla | UTC-04:00 |
| Antigua and Barbuda | UTC-04:00 |
| Argentina | UTC-03:00 |
| Armenia | UTC+04:00 |
| Aruba | UTC-04:00 |
| Ascension Island | UTC |
| Australia | UTC+07:00 - UTC+10:00 |
| Austria | UTC+01:00 |
| Azerbaijan | UTC+04:00 |
| Bahamas | UTC-05:00 |
| Bahrain | UTC+03:00 |
| Bangladesh | UTC+06:00 |
| Barbados | UTC-04:00 |
| Belarus | UTC+03:00 |
| Belgium | UTC+01:00 |
| Belize | UTC-06:00 |
| Benin | UTC+01:00 |
| Bermuda | UTC-04:00 |
| Bhutan | UTC+05:30 |
| Bolivia | UTC-04:00 |
| Bosnia and Herzegovina | UTC+01:00 |
| Botswana | UTC+02:00 |
| Brazil | UTC-05:00 - UTC-03:00 |
| British Indian Ocean Territory | UTC+06 |
| Brunei | UTC+08:00 |
| Bulgaria | UTC+02:00 |
| Burkina Faso | UTC |
| Burundi | UTC+02:00 |
| Cambodia | UTC+07:00 |
| Cameroon | UTC+01:00 |
| Canada | UTC-08:00 - UTC-04:00 |
| Cape Verde | UTC-01:00 |
| Cayman Islands | UTC-05:00 |
| Central African Republic | UTC+01:00 |
| Chad | UTC+01:00 |
| Chile | UTC-04:00 |
| China | UTC+08:00 |
| Christmas Island | UTC+07 |
| Cocos (Keeling) Islands | UTC+06:30 |
| Colombia | UTC-05:00 |
| Comoros | UTC+03:00 |
| Congo, Republic of the | UTC+01:00 |
| Congo, the Democratic Republic of the | UTC+01:00 - UTC+02:00 |
| Cook Islands | UTC-10:00 |
| Costa Rica | UTC-06:00 |
| Croatia | UTC+01:00 |
| Cuba | UTC-03:00 |
| Cyprus | UTC+02:00 |
| Czech Republic | UTC+01:00 |
| Denmark | UTC+01:00 |
| Diego Garcia | UTC+05:00 |
| Djibouti | UTC+03:00 |
| Dominica | UTC-04:00 |
| Dominican Republic | UTC-04:00 |
| East Timor | UTC+09 |
| Ecuador | UTC-05:00 |
| Egypt | UTC+02:00 |
| El Salvador | UTC-06:00 |
| Equatorial Guinea | UTC+01:00 |
| Eritrea | UTC+03:00 |
| Estonia | UTC+03:00 |
| Ethiopia | UTC+03:00 |
| Falkland Islands (Malvinas) | UTC-04:00 |
| Faroe Islands | UTC |
| Fiji | UTC+12:00 |
| Finland | UTC+02:00 |
| France | UTC+01:00 |
| French Guiana | UTC-04:00 |
| French Guiana | UTC-01:00 |
| French Polynesia | UTC-10:00 |
| Gabon | UTC+01:00 |
| Gambia | UTC |
| Georgia | UTC+04:00 |
| Germany | UTC+01:00 |
| Ghana | UTC |
| Gibraltar | UTC+01:00 |
| Greece | UTC+02:00 |
| Greenland | UTC-03:00 |
| Grenada | UTC-04:00 |
| Guadeloupe | UTC-04:00 |
| Guam | UTC+10:00 |
| Guatemala | UTC-06:00 |
| Guernsey | UTC |
| Guinea | UTC |
| Guinea-Bissau | UTC |
| Guyana | UTC-03:00 |
| Haiti | UTC-05:00 |
| Heard Island and McDonald Islands | UTC+05 |
| Honduras | UTC-06:00 |
| Hong Kong | UTC+08:00 |
| Hungary | UTC+01:00 |
| Iceland | UTC |
| India | UTC+05:30 |
| Indonesia | UTC+07:00 - UTC+09:00 |
| Iran | UTC+03:30 |
| Iraq | UTC+03:00 |
| Ireland | UTC |
| Isle of Man | UTC |
| Israel | UTC+02:00 |
| Italy | UTC+01:00 |
| Ivory Coast | UTC |
| Jamaica | UTC-05:00 |
| Japan | UTC+09:00 |
| Jersey | UTC |
| Jordan | UTC+02:00 |
| Kazakhstan | UTC+06:00 |
| Kenya | UTC+03:00 |
| Kiribati | UTC+12:00 |
| Kuwait | UTC+03:00 |
| Kyrgyzstan | UTC+06:00 |
| Laos | UTC+07:00 |
| latvia | UTC+03:00 |
| Lebanon | UTC+02:00 |
| Lesotho | UTC+02:00 |
| Liberia | UTC |
| Libya | UTC+02:00 |
| Liechtenstein | UTC+01:00 |
| Lithuania | UTC+02:00 |
| Luxembourg | UTC+01:00 |
| Macau | UTC+08:00 |
| Macedonia | UTC+01:00 |
| Madagascar | UTC+03:00 |
| Malawi | UTC+02:00 |
| Malaysia | UTC+08:00 |
| Maldives | UTC+05:00 |
| Mali | UTC |
| Malta | UTC+01:00 |
| Marshall Islands | UTC+10:00 |
| Martinique | UTC-04:00 |
| Mauritania | UTC |
| Mauritius | UTC+04:00 |
| Mayotte | UTC+03:00 |
| Mexico | UTC-08:00 - UTC-06:00 |
| Micronesia, Federated States of | UTC+10:00 |
| Moldova, Republic of | UTC+03:00 |
| Monaco | UTC+01:00 |
| Mongolia | UTC+08:00 |
| Montenegro | UTC+01 |
| Montserrat | UTC-04:00 |
| Morocco | UTC |
| Mozambique | UTC+02:00 |
| Myanmar (Burma) | UTC+06:30 |
| Namibia | UTC+02:00 |
| Nauru | UTC+12:00 |
| Nepal | UTC+05:30 |
| Netherlands | UTC+01:00 |
| Netherlands Antilles | UTC-04:00 |
| New Caledonia | UTC+11:00 |
| New Zealand | UTC+12:00 |
| Nicaragua | UTC-06:00 |
| Niger | UTC+01:00 |
| Nigeria | UTC+01:00 |
| Niue | UTC-11:00 |
| Norfolk Island | UTC+11:30 |
| North Korea | UTC+09:00 |
| Northern Mariana Islands | UTC+10:00 |
| Norway | UTC+01:00 |
| Oman | UTC+04:00 |
| Pakistan | UTC+05:00 |
| Palau | UTC+09:00 |
| Palestinian Territory, Occupied | UTC+02:00 |
| Panama | UTC-05:00 |
| Papua New Guinea | UTC+10:00 |
| Paraguay | UTC-04:00 |
| Peru | UTC-05:00 |
| Philippines | UTC+08:00 |
| Pitcairn | UTC-08 |
| Poland | UTC+01:00 |
| Portugal | UTC+01:00 |
| Puerto Rico | UTC-04:00 |
| Qatar | UTC+03:00 |
| Réunion | UTC+04:00 |
| Romania | UTC+02:00 |
| Russia | UTC+03:00 |
| Rwanda | UTC+02:00 |
| Saint Barthélemy | UTC-04 |
| Saint Helena | UTC |
| Saint Kitts and Nevis | UTC-04:00 |
| Saint Lucia | UTC-04:00 |
| Saint Martin (French part) | UTC-04 |
| Saint Pierre and Miquelon | UTC-03 |
| Saint Vincent and the Grenadines | UTC-04 |
| Samoa | UTC-11:00 |
| San Marino | UTC+01:00 |
| São Tomé and Príncipe | UTC |
| Saudi Arabia | UTC+03:00 |
| Senegal | UTC |
| Serbia | UTC+01:00 |
| Seychelles | UTC+04:00 |
| Sierra Leone | UTC |
| Singapore | UTC+08:00 |
| Slovakia | UTC+01:00 |
| Slovenia | UTC+01:00 |
| Solomon Islands | UTC+11:00 |
| Somalia | UTC+03:00 |
| South Africa | UTC+02:00 |
| South Georgia and the South Sandwich Islands | UTC-02 |
| South Korea | UTC+09:00 |
| Spain | UTC+01:00 |
| Sri Lanka | UTC+05:30 |
| Sudan | UTC+02:00 |
| Suriname | UTC-03:30 |
| Swaziland | UTC+02:00 |
| Sweden | UTC+01:00 |
| Switzerland | UTC+01:00 |
| Syrian Arab Republic | UTC+02:00 |
| Taiwan | UTC+08:00 |
| Tajikistan | UTC+06:00 |
| Tanzania | UTC+03:00 |
| Thailand | UTC+07:00 |
| Togo | UTC |
| Tokelau | UTC-10 |
| Tonga | UTC+13:00 |
| Trinidad and Tobago | UTC-04:00 |
| Tunisia | UTC+01:00 |
| Turkey | UTC+02:00 |
| Turkmenistan | UTC+05:00 |
| Turks and Caicos Islands | UTC-05:00 |
| Tuvalu | UTC+12:00 |
| Uganda | UTC+03:00 |
| Ukraine | UTC+03:00 |
| United Arab Emirates | UTC+04:00 |
| United Kingdom | UTC |
| United States | UTC-11:00 - UTC-05:00 |
| Uruguay | UTC-03:00 |
| Uzbekistan | UTC+06:00 |
| Vanuatu | UTC+11:00 |
| Vatican City | UTC+01 |
| Venezuela | UTC-04:00 |
| Vietnam | UTC+07:00 |
| Virgin Islands, British | UTC-04 |
| Virgin Islands, U.S. | UTC-04 |
| Wallis and Futuna | UTC+12:00 |
| Yemen | UTC+03:00 |
| Zambia | UTC+02:00 |
| Zimbabwe | UTC+02:00 |