South America

Countries
Argentina French Guiana
Bolivia Guyana
Brazil Paraguay
Chile Peru
Colombia Suriname
Curaçao Uruguay
Ecuador Venezuela
Falkland Islands (Malvinas)

Main cities of the continent
Asuncion (Paraguay) Sat 23:18 La Paz (Bolivia) Sat 22:18
Bahia (Brazil) Sat 23:18 Lima District (Peru) Sat 21:18
Belém (Brazil) Sat 23:18 Maceió (Brazil) Sat 23:18
Boa Vista (Brazil) Sat 22:18 Manaus (Brazil) Sat 22:18
Bogotá (Colombia) Sat 21:18 Mendoza (Argentina) Sat 23:18
Buenos Aires (Argentina) Sat 23:18 Montevideo (Uruguay) Sat 23:18
Campo Grande (Brazil) Sat 22:18 Porto Velho (Brazil) Sat 22:18
Catamarca (Argentina) Sat 23:18 Pôrto Acre (Brazil) Sat 21:18
Cayenne (French Guiana) Sat 23:18 Recife (Brazil) Sat 23:18
Cuiabá (Brazil) Sat 22:18 Rosario (Argentina) Sat 23:18
Córdoba (Argentina) Sat 23:18 Santiago (Chile) * Sat 23:18
Fortaleza de Nova Bragança (Brazil) Sat 23:18 São Paulo (Brazil) Sat 23:18
Guayaquil (Ecuador) Sat 21:18
Jujuy (Argentina) Sat 23:18

* means the place is observing daylight saving time (DST) at the moment.