Countries between Tonga and Ghana

Up to 1,000 kilometers
Niue flag Distance from Tonga to Niue is: 598 kilometer Distance from Nuku'alofa to Alofi
Up to 2,000 kilometers
Cook Islands flag Distance from Tonga to Cook Islands is: 1,596 kilometer Distance from Nuku'alofa to Avarua
Vanuatu flag Distance from Tonga to Vanuatu is: 1,764 kilometer Distance from Nuku'alofa to Port-Vila
New Caledonia flag Distance from Tonga to New Caledonia is: 1,894 kilometer Distance from Nuku'alofa to Noumea
Up to 2,500 kilometers
New Zealand flag Distance from Tonga to New Zealand is: 2,425 kilometer Distance from Nuku'alofa to Wellington
Up to 3,000 kilometers
French Polynesia flag Distance from Tonga to French Polynesia is: 2,710 kilometer Distance from Nuku'alofa to Papeete
Solomon Islands flag Distance from Tonga to Solomon Islands is: 2,951 kilometer Distance from Nuku'alofa to Honiara
Up to 4,000 kilometers
Australia flag Distance from Tonga to Australia is: 3,797 kilometer Distance from Nuku'alofa to Canberra
Up to 4,500 kilometers
Papua New Guinea flag Distance from Tonga to Papua New Guinea is: 4,220 kilometer Distance from Nuku'alofa to Port Moresby
Micronesia flag Distance from Tonga to Micronesia is: 4,254 kilometer Distance from Nuku'alofa to Palikir
Up to 6,000 kilometers
Guam flag Distance from Tonga to Guam is: 5,811 kilometer Distance from Nuku'alofa to Agana
Northern Mariana Islands flag Distance from Tonga to Northern Mariana Islands is: 5,938 kilometer Distance from Nuku'alofa to Mariana
Up to 6,500 kilometers
Palau flag Distance from Tonga to Palau is: 6,323 kilometer Distance from Nuku'alofa to Ngerulmud
East Timor flag Distance from Tonga to East Timor is: 6,411 kilometer Distance from Nuku'alofa to Dili
Up to 8,000 kilometers
Japan flag Distance from Tonga to Japan is: 7,879 kilometer Distance from Nuku'alofa to Tokyo
Philippines flag Distance from Tonga to Philippines is: 7,997 kilometer Distance from Nuku'alofa to Manila
Up to 8,500 kilometers
Brunei flag Distance from Tonga to Brunei is: 8,123 kilometer Distance from Nuku'alofa to Bandar Seri Begawan
Up to 9,000 kilometers
Indonesia flag Distance from Tonga to Indonesia is: 8,505 kilometer Distance from Nuku'alofa to Jakarta
Taiwan flag Distance from Tonga to Taiwan is: 8,527 kilometer Distance from Nuku'alofa to Taipei
South Korea flag Distance from Tonga to South Korea is: 8,867 kilometer Distance from Nuku'alofa to Seoul
Up to 9,500 kilometers
Hong Kong flag Distance from Tonga to Hong Kong is: 9,029 kilometer Distance from Nuku'alofa to Hong Kong
North Korea flag Distance from Tonga to North Korea is: 9,060 kilometer Distance from Nuku'alofa to P'yongyang
Singapore flag Distance from Tonga to Singapore is: 9,103 kilometer Distance from Nuku'alofa to Singapore
Mexico flag Distance from Tonga to Mexico is: 9,396 kilometer Distance from Nuku'alofa to Mexico City
Malaysia flag Distance from Tonga to Malaysia is: 9,397 kilometer Distance from Nuku'alofa to Kuala Lumpur
Cambodia flag Distance from Tonga to Cambodia is: 9,428 kilometer Distance from Nuku'alofa to Phnom Penh
Up to 10,000 kilometers
Vietnam flag Distance from Tonga to Vietnam is: 9,743 kilometer Distance from Nuku'alofa to Hanoi
China flag Distance from Tonga to China is: 9,778 kilometer Distance from Nuku'alofa to Beijing
Laos flag Distance from Tonga to Laos is: 9,925 kilometer Distance from Nuku'alofa to Vientiane
Thailand flag Distance from Tonga to Thailand is: 9,956 kilometer Distance from Nuku'alofa to Bangkok
Chile flag Distance from Tonga to Chile is: 9,959 kilometer Distance from Nuku'alofa to Santiago
Up to 10,500 kilometers
Guatemala flag Distance from Tonga to Guatemala is: 10,031 kilometer Distance from Nuku'alofa to Guatemala
El Salvador flag Distance from Tonga to El Salvador is: 10,123 kilometer Distance from Nuku'alofa to San Salvador
Belize flag Distance from Tonga to Belize is: 10,311 kilometer Distance from Nuku'alofa to Belmopan
Peru flag Distance from Tonga to Peru is: 10,328 kilometer Distance from Nuku'alofa to Lima
Honduras flag Distance from Tonga to Honduras is: 10,340 kilometer Distance from Nuku'alofa to Tegucigalpa
Nicaragua flag Distance from Tonga to Nicaragua is: 10,353 kilometer Distance from Nuku'alofa to Managua
Costa Rica flag Distance from Tonga to Costa Rica is: 10,494 kilometer Distance from Nuku'alofa to San Jose
Up to 11,000 kilometers
Myanmar flag Distance from Tonga to Burma is: 10,511 kilometer Distance from Nuku'alofa to Yangon
Ecuador flag Distance from Tonga to Ecuador is: 10,665 kilometer Distance from Nuku'alofa to Quito
Mongolia flag Distance from Tonga to Mongolia is: 10,856 kilometer Distance from Nuku'alofa to Ulaanbaatar
Argentina flag Distance from Tonga to Argentina is: 10,882 kilometer Distance from Nuku'alofa to Buenos Aires
Panama flag Distance from Tonga to Panama is: 10,923 kilometer Distance from Nuku'alofa to Panama (City)
Up to 11,500 kilometers
Bolivia flag Distance from Tonga to Bolivia is: 11,004 kilometer Distance from Nuku'alofa to La Paz
Uruguay flag Distance from Tonga to Uruguay is: 11,037 kilometer Distance from Nuku'alofa to Montevideo
Cayman Islands flag Distance from Tonga to Cayman Islands is: 11,120 kilometer Distance from Nuku'alofa to George Town
Cuba flag Distance from Tonga to Cuba is: 11,160 kilometer Distance from Nuku'alofa to Havana
Latvia flag Distance from Tonga to Latvia is: 11,265 kilometer Distance from Nuku'alofa to Riga
Colombia flag Distance from Tonga to Colombia is: 11,317 kilometer Distance from Nuku'alofa to Bogota
Bangladesh flag Distance from Tonga to Bangladesh is: 11,331 kilometer Distance from Nuku'alofa to Dhaka
Tibet flag Distance from Tonga to Tibet is: 11,459 kilometer Distance from Nuku'alofa to Lhasa
Paraguay flag Distance from Tonga to Paraguay is: 11,499 kilometer Distance from Nuku'alofa to Asuncion
Up to 12,000 kilometers
Bhutan flag Distance from Tonga to Bhutan is: 11,528 kilometer Distance from Nuku'alofa to Thimphu
Jamaica flag Distance from Tonga to Jamaica is: 11,531 kilometer Distance from Nuku'alofa to Kingston
Bahamas flag Distance from Tonga to Bahamas is: 11,710 kilometer Distance from Nuku'alofa to Nassau
Sri Lanka flag Distance from Tonga to Sri Lanka is: 11,801 kilometer Distance from Nuku'alofa to Colombo
Nepal flag Distance from Tonga to Nepal is: 11,945 kilometer Distance from Nuku'alofa to Kathmandu
Haiti flag Distance from Tonga to Haiti is: 11,998 kilometer Distance from Nuku'alofa to Port-au-Prince
Up to 12,500 kilometers
USA flag Distance from Tonga to USA is: 12,121 kilometer Distance from Nuku'alofa to Washington
Aruba flag Distance from Tonga to Aruba is: 12,139 kilometer Distance from Nuku'alofa to Oranjestad
Dominican Republic flag Distance from Tonga to Dominican Republic is: 12,241 kilometer Distance from Nuku'alofa to Santo Domingo
Venezuela flag Distance from Tonga to Venezuela is: 12,278 kilometer Distance from Nuku'alofa to Caracas
Maldives flag Distance from Tonga to Maldives is: 12,353 kilometer Distance from Nuku'alofa to Male
Canada flag Distance from Tonga to Canada is: 12,359 kilometer Distance from Nuku'alofa to Ottawa
Up to 13,000 kilometers
Puerto Rico flag Distance from Tonga to Puerto Rico is: 12,624 kilometer Distance from Nuku'alofa to San Juan
Mauritius flag Distance from Tonga to Mauritius is: 12,643 kilometer Distance from Nuku'alofa to Port Louis
India flag Distance from Tonga to India is: 12,739 kilometer Distance from Nuku'alofa to New Delhi
Virgin Islands flag Distance from Tonga to Virgin Islands is: 12,740 kilometer Distance from Nuku'alofa to Charlotte Amalie
Trinidad and Tobago flag Distance from Tonga to Trinidad and Tobago is: 12,844 kilometer Distance from Nuku'alofa to Port-of-Spain
Grenada flag Distance from Tonga to Grenada is: 12,868 kilometer Distance from Nuku'alofa to Saint George's
Brazil flag Distance from Tonga to Brazil is: 12,920 kilometer Distance from Nuku'alofa to Brasilia
Anguilla flag Distance from Tonga to Anguilla is: 12,926 kilometer Distance from Nuku'alofa to The Valley
Saint Kitts and Nevis flag Distance from Tonga to Saint Kitts and Nevis is: 12,935 kilometer Distance from Nuku'alofa to Basseterre
Saint Vincent flag Distance from Tonga to Saint Vincent is: 12,958 kilometer Distance from Nuku'alofa to Kingstown
Up to 13,500 kilometers
Dominica flag Distance from Tonga to Dominica is: 13,009 kilometer Distance from Nuku'alofa to Roseau
Antigua and Barbuda flag Distance from Tonga to Antigua and Barbuda is: 13,016 kilometer Distance from Nuku'alofa to Saint John's
Guyana flag Distance from Tonga to Guyana is: 13,048 kilometer Distance from Nuku'alofa to Georgetown
Bermuda flag Distance from Tonga to Bermuda is: 13,079 kilometer Distance from Nuku'alofa to Hamilton
Barbados flag Distance from Tonga to Barbados is: 13,123 kilometer Distance from Nuku'alofa to Bridgetown
Kyrgyzstan flag Distance from Tonga to Kyrgyzstan is: 13,162 kilometer Distance from Nuku'alofa to Bishkek
Pakistan flag Distance from Tonga to Pakistan is: 13,213 kilometer Distance from Nuku'alofa to Islamabad
Suriname flag Distance from Tonga to Suriname is: 13,321 kilometer Distance from Nuku'alofa to Paramaribo
Kazakhstan flag Distance from Tonga to Kazakhstan is: 13,402 kilometer Distance from Nuku'alofa to Astana
Up to 14,000 kilometers
Madagascar flag Distance from Tonga to Madagascar is: 13,545 kilometer Distance from Nuku'alofa to Antananarivo
Afghanistan flag Distance from Tonga to Afghanistan is: 13,582 kilometer Distance from Nuku'alofa to Kabul
Uzbekistan flag Distance from Tonga to Uzbekistan is: 13,614 kilometer Distance from Nuku'alofa to Tashkent
Tajikistan flag Distance from Tonga to Tajikistan is: 13,644 kilometer Distance from Nuku'alofa to Dushanbe
Seychelles flag Distance from Tonga to Seychelles is: 13,765 kilometer Distance from Nuku'alofa to Victoria
Lesotho flag Distance from Tonga to Lesotho is: 13,869 kilometer Distance from Nuku'alofa to Maseru
Mozambique flag Distance from Tonga to Mozambique is: 13,948 kilometer Distance from Nuku'alofa to Maputo
Swaziland flag Distance from Tonga to Swaziland is: 13,994 kilometer Distance from Nuku'alofa to Mbabane
Up to 14,500 kilometers
South Africa flag Distance from Tonga to South Africa is: 14,191 kilometer Distance from Nuku'alofa to Pretoria
Botswana flag Distance from Tonga to Botswana is: 14,392 kilometer Distance from Nuku'alofa to Gaborone
Comoros flag Distance from Tonga to Comoros is: 14,416 kilometer Distance from Nuku'alofa to Moroni
Oman flag Distance from Tonga to Oman is: 14,476 kilometer Distance from Nuku'alofa to Muscat
Up to 15,000 kilometers
Turkmenistan flag Distance from Tonga to Turkmenistan is: 14,550 kilometer Distance from Nuku'alofa to Ashgabat
Zimbabwe flag Distance from Tonga to Zimbabwe is: 14,761 kilometer Distance from Nuku'alofa to Harare
Iceland flag Distance from Tonga to Iceland is: 14,806 kilometer Distance from Nuku'alofa to Reykjavik
United Arab Emirates flag Distance from Tonga to United Arab Emirates is: 14,912 kilometer Distance from Nuku'alofa to Abu Dhabi
Namibia flag Distance from Tonga to Namibia is: 14,941 kilometer Distance from Nuku'alofa to Windhoek
Malawi flag Distance from Tonga to Malawi is: 14,957 kilometer Distance from Nuku'alofa to Lilongwe
Up to 15,500 kilometers
Somalia flag Distance from Tonga to Somalia is: 15,103 kilometer Distance from Nuku'alofa to Mogadishu
Zambia flag Distance from Tonga to Zambia is: 15,175 kilometer Distance from Nuku'alofa to Lusaka
Iran flag Distance from Tonga to Iran is: 15,190 kilometer Distance from Nuku'alofa to Tehran
Qatar flag Distance from Tonga to Qatar is: 15,204 kilometer Distance from Nuku'alofa to Doha
Azerbaijan flag Distance from Tonga to Azerbaijan is: 15,235 kilometer Distance from Nuku'alofa to Baku
Russia flag Distance from Tonga to Russia is: 15,267 kilometer Distance from Nuku'alofa to Moscow
Bahrain flag Distance from Tonga to Bahrain is: 15,306 kilometer Distance from Nuku'alofa to Manama
Faroe Islands flag Distance from Tonga to Faroe Islands is: 15,347 kilometer Distance from Nuku'alofa to Torshavn
Finland flag Distance from Tonga to Finland is: 15,358 kilometer Distance from Nuku'alofa to Helsinki
Estonia flag Distance from Tonga to Estonia is: 15,437 kilometer Distance from Nuku'alofa to Tallinn
Tanzania flag Distance from Tonga to Tanzania is: 15,439 kilometer Distance from Nuku'alofa to Dar es Salaam
Up to 16,000 kilometers
Kuwait flag Distance from Tonga to Kuwait is: 15,564 kilometer Distance from Nuku'alofa to Kuwait (City)
Georgia flag Distance from Tonga to Georgia is: 15,601 kilometer Distance from Nuku'alofa to T'bilisi
Sweden flag Distance from Tonga to Sweden is: 15,602 kilometer Distance from Nuku'alofa to Stockholm
Norway flag Distance from Tonga to Norway is: 15,640 kilometer Distance from Nuku'alofa to Oslo
Saudi Arabia flag Distance from Tonga to Saudi Arabia is: 15,678 kilometer Distance from Nuku'alofa to Riyadh
Armenia flag Distance from Tonga to Armenia is: 15,680 kilometer Distance from Nuku'alofa to Yerevan
Kenya flag Distance from Tonga to Kenya is: 15,697 kilometer Distance from Nuku'alofa to Nairobi
Djibouti flag Distance from Tonga to Djibouti is: 15,763 kilometer Distance from Nuku'alofa to Djibouti
Yemen flag Distance from Tonga to Yemen is: 15,776 kilometer Distance from Nuku'alofa to Sana'a
Belarus flag Distance from Tonga to Belarus is: 15,857 kilometer Distance from Nuku'alofa to Minsk
Iraq flag Distance from Tonga to Iraq is: 15,860 kilometer Distance from Nuku'alofa to Baghdad
Lithuania flag Distance from Tonga to Lithuania is: 15,869 kilometer Distance from Nuku'alofa to Vilnius
Up to 16,500 kilometers
Ukraine flag Distance from Tonga to Ukraine is: 16,019 kilometer Distance from Nuku'alofa to Kiev
Denmark flag Distance from Tonga to Denmark is: 16,083 kilometer Distance from Nuku'alofa to Copenhagen
Ethiopia flag Distance from Tonga to Ethiopia is: 16,108 kilometer Distance from Nuku'alofa to Addis Ababa
Burundi flag Distance from Tonga to Burundi is: 16,157 kilometer Distance from Nuku'alofa to Bujumbura
Uganda flag Distance from Tonga to Uganda is: 16,190 kilometer Distance from Nuku'alofa to Kampala
Rwanda flag Distance from Tonga to Rwanda is: 16,216 kilometer Distance from Nuku'alofa to Kigali
Isle of Man flag Distance from Tonga to Isle of Man is: 16,223 kilometer Distance from Nuku'alofa to Douglas
Poland flag Distance from Tonga to Poland is: 16,247 kilometer Distance from Nuku'alofa to Warsaw
Ireland flag Distance from Tonga to Ireland is: 16,275 kilometer Distance from Nuku'alofa to Dublin
Eritrea flag Distance from Tonga to Eritrea is: 16,327 kilometer Distance from Nuku'alofa to Asmara
Moldova flag Distance from Tonga to Moldova is: 16,378 kilometer Distance from Nuku'alofa to Chisinau
Germany flag Distance from Tonga to Germany is: 16,407 kilometer Distance from Nuku'alofa to Berlin
Up to 17,000 kilometers
Netherlands flag Distance from Tonga to Netherlands is: 16,505 kilometer Distance from Nuku'alofa to Amsterdam
Angola flag Distance from Tonga to Angola is: 16,523 kilometer Distance from Nuku'alofa to Luanda
South Sudan flag Distance from Tonga to South Sudan is: 16,565 kilometer Distance from Nuku'alofa to Juba
United Kingdom flag Distance from Tonga to United Kingdom is: 16,572 kilometer Distance from Nuku'alofa to London
Syria flag Distance from Tonga to Syria is: 16,591 kilometer Distance from Nuku'alofa to Damascus
Turkey flag Distance from Tonga to Turkey is: 16,596 kilometer Distance from Nuku'alofa to Ankara
Czech Republic flag Distance from Tonga to Czech Republic is: 16,647 kilometer Distance from Nuku'alofa to Prague
Lebanon flag Distance from Tonga to Lebanon is: 16,650 kilometer Distance from Nuku'alofa to Beirut
Jordan flag Distance from Tonga to Jordan is: 16,668 kilometer Distance from Nuku'alofa to Amman
Belgium flag Distance from Tonga to Belgium is: 16,673 kilometer Distance from Nuku'alofa to Brussels
Romania flag Distance from Tonga to Romania is: 16,729 kilometer Distance from Nuku'alofa to Bucharest
Israel flag Distance from Tonga to Israel is: 16,738 kilometer Distance from Nuku'alofa to Jerusalem
Hungary flag Distance from Tonga to Hungary is: 16,776 kilometer Distance from Nuku'alofa to Budapest
Slovakia flag Distance from Tonga to Slovakia is: 16,776 kilometer Distance from Nuku'alofa to Bratislava
Jersey flag Distance from Tonga to Jersey is: 16,786 kilometer Distance from Nuku'alofa to St. Helier
Cyprus flag Distance from Tonga to Cyprus is: 16,787 kilometer Distance from Nuku'alofa to Nicosia
Austria flag Distance from Tonga to Austria is: 16,788 kilometer Distance from Nuku'alofa to Vienna
Luxembourg flag Distance from Tonga to Luxembourg is: 16,808 kilometer Distance from Nuku'alofa to Luxembourg
France flag Distance from Tonga to France is: 16,884 kilometer Distance from Nuku'alofa to Paris
Cape Verde flag Distance from Tonga to Cape Verde is: 16,907 kilometer Distance from Nuku'alofa to Praia
Congo flag Distance from Tonga to Congo is: 16,924 kilometer Distance from Nuku'alofa to Kinshasa
Serbia flag Distance from Tonga to Serbia is: 16,975 kilometer Distance from Nuku'alofa to Belgrade
Sudan flag Distance from Tonga to Sudan is: 16,989 kilometer Distance from Nuku'alofa to Khartoum
Up to 17,500 kilometers
Bulgaria flag Distance from Tonga to Bulgaria is: 17,021 kilometer Distance from Nuku'alofa to Sofia
Croatia flag Distance from Tonga to Croatia is: 17,050 kilometer Distance from Nuku'alofa to Zagreb
Liechtenstein flag Distance from Tonga to Liechtenstein is: 17,051 kilometer Distance from Nuku'alofa to Vaduz
Slovenia flag Distance from Tonga to Slovenia is: 17,067 kilometer Distance from Nuku'alofa to Ljubljana
Switzerland flag Distance from Tonga to Switzerland is: 17,094 kilometer Distance from Nuku'alofa to Bern
Bosnia and Herzegovina flag Distance from Tonga to Bosnia and Herzegovina is: 17,151 kilometer Distance from Nuku'alofa to Sarajevo
Egypt flag Distance from Tonga to Egypt is: 17,151 kilometer Distance from Nuku'alofa to Cairo
Macedonia flag Distance from Tonga to Macedonia is: 17,183 kilometer Distance from Nuku'alofa to Skopje
Montenegro flag Distance from Tonga to Montenegro is: 17,249 kilometer Distance from Nuku'alofa to Podgorica
Albania flag Distance from Tonga to Albania is: 17,321 kilometer Distance from Nuku'alofa to Tirana
San Marino flag Distance from Tonga to San Marino is: 17,344 kilometer Distance from Nuku'alofa to San Marino
Greece flag Distance from Tonga to Greece is: 17,367 kilometer Distance from Nuku'alofa to Athens
Monaco flag Distance from Tonga to Monaco is: 17,453 kilometer Distance from Nuku'alofa to Monaco
Up to 18,000 kilometers
Senegal flag Distance from Tonga to Senegal is: 17,517 kilometer Distance from Nuku'alofa to Dakar
Gambia flag Distance from Tonga to Gambia is: 17,545 kilometer Distance from Nuku'alofa to Banjul
Italy flag Distance from Tonga to Italy is: 17,562 kilometer Distance from Nuku'alofa to Rome
Guinea-Bissau flag Distance from Tonga to Guinea-Bissau is: 17,571 kilometer Distance from Nuku'alofa to Bissau
Andorra flag Distance from Tonga to Andorra is: 17,578 kilometer Distance from Nuku'alofa to Andorra la Vella
Sierra Leone flag Distance from Tonga to Sierra Leone is: 17,582 kilometer Distance from Nuku'alofa to Freetown
Central African Republic flag Distance from Tonga to Central African Republic is: 17,588 kilometer Distance from Nuku'alofa to Bangui
Portugal flag Distance from Tonga to Portugal is: 17,608 kilometer Distance from Nuku'alofa to Lisbon
Guinea flag Distance from Tonga to Guinea is: 17,609 kilometer Distance from Nuku'alofa to Conakry
Gabon flag Distance from Tonga to Gabon is: 17,612 kilometer Distance from Nuku'alofa to Libreville
Liberia flag Distance from Tonga to Liberia is: 17,621 kilometer Distance from Nuku'alofa to Monrovia
Sao Tome and Principe flag Distance from Tonga to Sao Tome and Principe is: 17,651 kilometer Distance from Nuku'alofa to Sao Tome
Spain flag Distance from Tonga to Spain is: 17,686 kilometer Distance from Nuku'alofa to Madrid
Mauritania flag Distance from Tonga to Mauritania is: 17,775 kilometer Distance from Nuku'alofa to Nouakchott
Canary Islands flag Distance from Tonga to Canary Islands is: 17,786 kilometer Distance from Nuku'alofa to Las Palmas
Cameroon flag Distance from Tonga to Cameroon is: 17,920 kilometer Distance from Nuku'alofa to Yaounde
Equatorial Guinea flag Distance from Tonga to Equatorial Guinea is: 17,992 kilometer Distance from Nuku'alofa to Malabo
Up to 18,500 kilometers
Gibraltar flag Distance from Tonga to Gibraltar is: 18,036 kilometer Distance from Nuku'alofa to Gibraltar
Cote dIvoire flag Distance from Tonga to Cote d'Ivoire is: 18,046 kilometer Distance from Nuku'alofa to Yamoussoukro
Malta flag Distance from Tonga to Malta is: 18,078 kilometer Distance from Nuku'alofa to Valletta
Morocco flag Distance from Tonga to Morocco is: 18,138 kilometer Distance from Nuku'alofa to Rabat
Tunisia flag Distance from Tonga to Tunisia is: 18,154 kilometer Distance from Nuku'alofa to Tunis
Ghana flag Distance from Tonga to Ghana is: 18,156 kilometer Distance from Nuku'alofa to Accra