Mỗi quốc gia đầu có những tiêu chuẩn về nguồn điện, phích cắm và ổ cắm khác nhau cho các thiết bị sử dụng điện. Phần lớn đều sử dụng điện thế 220V đến 240V (50 hoặc 60 Hz), một số ít nước dùng nguồn điện 100-127V. Theo bảng danh sách ta thấy chuẩn cắm loại A và C là 2 loại chuẩn cắm phổ biến nhất. Các bạn nên đặc biệt chú ý đến chuẩn chân cắm điện mỗi khi sang một đất nước khác. Sẽ rất khó khăn sử dụng các thiết bị mang theo mà không có chân cắm vừa với chuẩn của nước mà bạn đến. Vì vậy hãy trang bị ngay cho mình một ổ cắm chuyển đổi quốc tế đa năng. Bạn sẽ hoàn toàn yên tâm khi đi tới bất cứ đâu.
Country / state / territory | Single-phase voltage (volts) | Frequency (hertz) | Plug type |
---|---|---|---|
Abu Dhabi (not a country, but capital of the United Arab Emirates) | 230 V | 50 Hz | G |
Afghanistan | 220 V | 50 Hz | C / F |
Albania | 230 V | 50 Hz | C / F |
Algeria | 230 V | 50 Hz | C / F |
American Samoa | 120 V | 60 Hz | A / B / F / I |
Andorra | 230 V | 50 Hz | C / F |
Angola | 220 V | 50 Hz | C |
Anguilla | 110 V | 60 Hz | A / B |
Antigua and Barbuda | 230 V | 60 Hz | A / B |
Argentina | 220 V | 50 Hz | I |
Armenia | 230 V | 50 Hz | C / F |
Aruba | 120 V | 60 Hz | A / B / F |
Australia | 230 V | 50 Hz | I |
Austria | 230 V | 50 Hz | C / F |
Azerbaijan | 220 V | 50 Hz | C / F |
Azores | 230 V | 50 Hz | B / C / F |
Bahamas | 120 V | 60 Hz | A / B |
Bahrain | 230 V | 50 Hz | G |
Balearic Islands | 230 V | 50 Hz | C / F |
Bangladesh | 220 V | 50 Hz | A / C / D / G / K |
Barbados | 115 V | 50 Hz | A / B |
Belarus | 220 V | 50 Hz | C / F |
Belgium | 230 V | 50 Hz | C / E |
Belize | 110 V / 220 V | 60 Hz | A / B / G |
Benin | 220 V | 50 Hz | C / E |
Bermuda | 120 V | 60 Hz | A / B |
Bhutan | 230 V | 50 Hz | C / D / G |
Bolivia | 230 V | 50 Hz | A / C |
Bonaire | 127 V | 50 Hz | A / C |
Bosnia & Herzegovina | 230 V | 50 Hz | C / F |
Botswana | 230 V | 50 Hz | D / G |
Brazil | 127 V / 220 V | 60 Hz | C / N |
British Virgin Islands | 110 V | 60 Hz | A / B |
Brunei | 240 V | 50 Hz | G |
Bulgaria | 230 V | 50 Hz | C / F |
Burkina Faso | 220 V | 50 Hz | C / E |
Burma (officially Myanmar) | 230 V | 50 Hz | A / C / D / G / I |
Burundi | 220 V | 50 Hz | C / E |
Cambodia | 230 V | 50 Hz | A / C / G |
Cameroon | 220 V | 50 Hz | C / E |
Canada | 120 V | 60 Hz | A / B |
Canary Islands | 230 V | 50 Hz | C / E / F |
Cape Verde (in Portuguese: Cabo Verde) | 230 V | 50 Hz | C / F |
Cayman Islands | 120 V | 60 Hz | A / B |
Central African Republic | 220 V | 50 Hz | C / E |
Chad | 220 V | 50 Hz | C / D / E / F |
Channel Islands (Guernsey & Jersey) | 230 V | 50 Hz | C / G |
Chile | 220 V | 50 Hz | C / L |
China, People’s Republic of | 220 V | 50 Hz | A / C / I |
Christmas Island | 230 V | 50 Hz | I |
Cocos (Keeling) Islands | 230 V | 50 Hz | I |
Colombia | 110 V | 60 Hz | A / B |
Comoros | 220 V | 50 Hz | C / E |
Congo, Democratic Republic of the (Congo-Kinshasa) | 220 V | 50 Hz | C / D / E |
Congo, Republic of the (Congo-Brazzaville) | 230 V | 50 Hz | C / E |
Cook Islands | 240 V | 50 Hz | I |
Costa Rica | 120 V | 60 Hz | A / B |
Côte d’Ivoire (Ivory Coast) | 220 V | 50 Hz | C / E |
Croatia | 230 V | 50 Hz | C / F |
Cuba | 110 V / 220 V | 60 Hz | A / B / C / L |
Curaçao | 127 V | 50 Hz | A / B |
Cyprus | 230 V | 50 Hz | G |
Cyprus, North (unrecognised, self-declared state) | 230 V | 50 Hz | G |
Czechia (Czech Republic) | 230 V | 50 Hz | C / E |
Denmark | 230 V | 50 Hz | C / E / F / K |
Djibouti | 220 V | 50 Hz | C / E |
Dominica | 230 V | 50 Hz | D / G |
Dominican Republic | 120 V | 60 Hz | A / B / C |
Dubai (not a country, but the largest city in the United Arab Emirates) | 230 V | 50 Hz | G |
East Timor (Timor-Leste) | 220 V | 50 Hz | C / E / F / I |
Ecuador | 120 V | 60 Hz | A / B |
Egypt | 220 V | 50 Hz | C / F |
El Salvador | 120 V | 60 Hz | A / B |
England | 230 V | 50 Hz | G |
Equatorial Guinea | 220 V | 50 Hz | C / E |
Eritrea | 230 V | 50 Hz | C / L |
Estonia | 230 V | 50 Hz | C / F |
Ethiopia | 220 V | 50 Hz | C / F / G |
Faeroe Islands | 230 V | 50 Hz | C / E / F / K |
Falkland Islands | 240 V | 50 Hz | G |
Fiji | 240 V | 50 Hz | I |
Finland | 230 V | 50 Hz | C / F |
France | 230 V | 50 Hz | C / E |
French Guiana | 220 V | 50 Hz | C / D / E |
Gabon (Gabonese Republic) | 220 V | 50 Hz | C |
Gambia | 230 V | 50 Hz | G |
Gaza Strip (Gaza) | 230 V | 50 Hz | C / H |
Georgia | 220 V | 50 Hz | C / F |
Germany | 230 V | 50 Hz | C / F |
Ghana | 230 V | 50 Hz | D / G |
Gibraltar | 230 V | 50 Hz | G |
Great Britain (GB) | 230 V | 50 Hz | G |
Greece | 230 V | 50 Hz | C / F |
Greenland | 230 V | 50 Hz | C / E / F / K |
Grenada | 230 V | 50 Hz | G |
Guadeloupe | 230 V | 50 Hz | C / E |
Guam | 110 V | 60 Hz | A / B |
Guatemala | 120 V | 60 Hz | A / B |
Guinea | 220 V | 50 Hz | C / F / K |
Guinea-Bissau | 220 V | 50 Hz | C |
Guyana | 120 V / 240 V | 60 Hz | A / B / D / G |
Haiti | 110 V | 60 Hz | A / B |
Holland (officially the Netherlands) | 230 V | 50 Hz | C / F |
Honduras | 120 V | 60 Hz | A / B |
Hong Kong | 220 V | 50 Hz | G |
Hungary | 230 V | 50 Hz | C / F |
Iceland | 230 V | 50 Hz | C / F |
India | 230 V | 50 Hz | C / D / M |
Indonesia | 230 V | 50 Hz | C / F |
Iran | 230 V | 50 Hz | C / F |
Iraq | 230 V | 50 Hz | C / D / G |
Ireland (Eire) | 230 V | 50 Hz | G |
Ireland, Northern | 230 V | 50 Hz | G |
Isle of Man | 230 V | 50 Hz | C / G |
Israel | 230 V | 50 Hz | C / H |
Italy | 230 V | 50 Hz | C / F / L |
Jamaica | 110 V | 50 Hz | A / B |
Japan | 100 V | 50 Hz / 60 Hz | A / B |
Jordan | 230 V | 50 Hz | C / D / F / G / J |
Kazakhstan | 220 V | 50 Hz | C / F |
Kenya | 240 V | 50 Hz | G |
Kiribati | 240 V | 50 Hz | I |
Korea, North | 220 V | 50 Hz | C |
Korea, South | 220 V | 60 Hz | F |
Kosovo | 230 V | 50 Hz | C / F |
Kuwait | 240 V | 50 Hz | G |
Kyrgyzstan | 220 V | 50 Hz | C / F |
Laos | 230 V | 50 Hz | A / B / C / E / F |
Latvia | 230 V | 50 Hz | C / F |
Lebanon | 230 V | 50 Hz | C / D / G |
Lesotho | 220 V | 50 Hz | M |
Liberia | 120 V / 220 V | 60 Hz | A / B / C / F |
Libya | 230 V | 50 Hz | C / L |
Liechtenstein | 230 V | 50 Hz | C / J |
Lithuania | 230 V | 50 Hz | C / F |
Luxembourg | 230 V | 50 Hz | C / F |
Macau | 220 V | 50 Hz | G |
Macedonia, Republic of (the former Yugoslav Republic of Macedonia, FYROM) | 230 V | 50 Hz | C / F |
Madagascar | 220 V | 50 Hz | C / E |
Madeira | 230 V | 50 Hz | C / F |
Malawi | 230 V | 50 Hz | G |
Malaysia | 240 V | 50 Hz | G |
Maldives | 230 V | 50 Hz | C / D / G / J / K / L |
Mali | 220 V | 50 Hz | C / E |
Malta | 230 V | 50 Hz | G |
Marshall Islands | 120 V | 60 Hz | A / B |
Martinique | 220 V | 50 Hz | C / D / E |
Mauritania | 220 V | 50 Hz | C |
Mauritius | 230 V | 50 Hz | C / G |
Mayotte | 230 V | 50 Hz | C / E |
Mexico | 120 V | 60 Hz | A / B |
Micronesia, Federated States of | 120 V | 60 Hz | A / B |
Moldova | 230 V | 50 Hz | C / F |
Monaco | 230 V | 50 Hz | C / E / F |
Mongolia | 230 V | 50 Hz | C / E |
Montenegro | 230 V | 50 Hz | C / F |
Montserrat | 230 V | 60 Hz | A / B |
Morocco | 220 V | 50 Hz | C / E |
Mozambique | 220 V | 50 Hz | C / F / M |
Myanmar (formerly Burma) | 230 V | 50 Hz | A / C / D / G / I |
Namibia | 220 V | 50 Hz | D / M |
Nauru | 240 V | 50 Hz | I |
Nepal | 230 V | 50 Hz | C / D / M |
Netherlands | 230 V | 50 Hz | C / F |
New Caledonia | 220 V | 50 Hz | C / F |
New Zealand | 230 V | 50 Hz | I |
Nicaragua | 120 V | 60 Hz | A / B |
Niger | 220 V | 50 Hz | C / D / E / F |
Nigeria | 230 V | 50 Hz | D / G |
Niue | 230 V | 50 Hz | I |
Norfolk Island | 230 V | 50 Hz | I |
North Cyprus (unrecognised, self-declared state) | 230 V | 50 Hz | G |
Northern Ireland | 230 V | 50 Hz | G |
North Korea | 220 V | 50 Hz | C |
Norway | 230 V | 50 Hz | C / F |
Oman | 240 V | 50 Hz | G |
Pakistan | 230 V | 50 Hz | C / D |
Palau | 120 V | 60 Hz | A / B |
Palestine | 230 V | 50 Hz | C / H |
Panama | 120 V | 60 Hz | A / B |
Papua New Guinea | 240 V | 50 Hz | I |
Paraguay | 220 V | 50 Hz | C |
Peru | 220 V | 60 Hz | A / C |
Philippines | 220 V | 60 Hz | A / B / C |
Pitcairn Islands | 230 V | 50 Hz | I |
Poland | 230 V | 50 Hz | C / E |
Portugal | 230 V | 50 Hz | C / F |
Puerto Rico | 120 V | 60 Hz | A / B |
Qatar | 240 V | 50 Hz | G |
Réunion | 230 V | 50 Hz | C / E |
Romania | 230 V | 50 Hz | C / F |
Russia (officially the Russian Federation) | 220 V | 50 Hz | C / F |
Rwanda | 230 V | 50 Hz | C / J |
Saba | 110 V | 60 Hz | A / B |
Saint Barthélemy (informally also referred to as Saint Barth’s or Saint Barts) | 230 V | 60 Hz | C / E |
Saint Kitts and Nevis (officially the Federation of Saint Christopher and Nevis) | 230 V | 60 Hz | D / G |
Saint Lucia | 230 V | 50 Hz | G |
Saint Martin | 220 V | 60 Hz | C / E |
Saint Helena | 230 V | 50 Hz | G |
Sint Eustatius | 110 V / 220 V | 60 Hz | A / B / C / F |
Sint Maarten | 110 V | 60 Hz | A / B |
Saint Vincent and the Grenadines | 110 V / 230 V | 50 Hz | A / B / G |
Samoa | 230 V | 50 Hz | I |
San Marino | 230 V | 50 Hz | C / F / L |
São Tomé and Príncipe | 230 V | 50 Hz | C / F |
Saudi Arabia | 220 V | 60 Hz | G |
Scotland | 230 V | 50 Hz | G |
Senegal | 230 V | 50 Hz | C / D / E / K |
Serbia | 230 V | 50 Hz | C / F |
Seychelles | 240 V | 50 Hz | G |
Sierra Leone | 230 V | 50 Hz | D / G |
Singapore | 230 V | 50 Hz | G |
Slovakia | 230 V | 50 Hz | C / E |
Slovenia | 230 V | 50 Hz | C / F |
Solomon Islands | 230 V | 50 Hz | G / I |
Somalia | 220 V | 50 Hz | C |
Somaliland | 220 V | 50 Hz | G |
South Africa | 230 V | 50 Hz | C / M / N (still rare) |
South Korea | 220 V | 60 Hz | F |
South Sudan | 230 V | 50 Hz | C / D |
Spain | 230 V | 50 Hz | C / F |
Sri Lanka | 230 V | 50 Hz | D / G |
Sudan | 230 V | 50 Hz | C / D |
Suriname | 127 V / 220 V | 60 Hz | A / B / C / F |
Swaziland | 230 V | 50 Hz | M |
Sweden | 230 V | 50 Hz | C / F |
Switzerland | 230 V | 50 Hz | C / J |
Syria | 220 V | 50 Hz | C / E / L |
Tahiti | 220 V | 50 Hz / 60 Hz | C / E |
Taiwan | 110 V | 60 Hz | A / B |
Tajikistan | 220 V | 50 Hz | C / F |
Tanzania | 230 V | 50 Hz | D / G |
Thailand | 230 V | 50 Hz | A / B / C / O |
Togo | 220 V | 50 Hz | C |
Tokelau | 230 V | 50 Hz | I |
Tonga | 240 V | 50 Hz | I |
Trinidad & Tobago | 115 V | 60 Hz | A / B |
Tunisia | 230 V | 50 Hz | C / E |
Turkey | 230 V | 50 Hz | C / F |
Turkmenistan | 220 V | 50 Hz | C / F |
Turks and Caicos Islands | 120 V | 60 Hz | A / B |
Tuvalu | 230 V | 50 Hz | I |
Uganda | 240 V | 50 Hz | G |
Ukraine | 230 V | 50 Hz | C / F |
United Arab Emirates (UAE) | 230 V | 50 Hz | G |
United Kingdom (UK) | 230 V | 50 Hz | G |
United States of America (USA) | 120 V | 60 Hz | A / B |
United States Virgin Islands | 110 V | 60 Hz | A / B |
Uruguay | 220 V | 50 Hz | C / F / L |
Uzbekistan | 220 V | 50 Hz | C / F |
Vanuatu | 230 V | 50 Hz | I |
Vatican City | 230 V | 50 Hz | C / F / L |
Venezuela | 120 V | 60 Hz | A / B |
Vietnam | 220 V | 50 Hz | A / B / C |
Virgin Islands (British) | 110 V | 60 Hz | A / B |
Virgin Islands (USA) | 110 V | 60 Hz | A / B |
Wales | 230 V | 50 Hz | G |
Western Sahara | 220 V | 50 Hz | C / E |
Yemen | 230 V | 50 Hz | A / D / G |
Zambia | 230 V | 50 Hz | C / D / G |
Zimbabwe | 240 V | 50 Hz | D / G |