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 21:15 La Paz (Bolivia) Sat 20:15
Bahia (Brazil) Sat 21:15 Lima District (Peru) Sat 19:15
Belém (Brazil) Sat 21:15 Maceió (Brazil) Sat 21:15
Boa Vista (Brazil) Sat 20:15 Manaus (Brazil) Sat 20:15
Bogotá (Colombia) Sat 19:15 Mendoza (Argentina) Sat 21:15
Buenos Aires (Argentina) Sat 21:15 Montevideo (Uruguay) Sat 21:15
Campo Grande (Brazil) Sat 20:15 Porto Velho (Brazil) Sat 20:15
Catamarca (Argentina) Sat 21:15 Pôrto Acre (Brazil) Sat 19:15
Cayenne (French Guiana) Sat 21:15 Recife (Brazil) Sat 21:15
Cuiabá (Brazil) Sat 20:15 Rosario (Argentina) Sat 21:15
Córdoba (Argentina) Sat 21:15 Santiago (Chile) * Sat 21:15
Fortaleza de Nova Bragança (Brazil) Sat 21:15 São Paulo (Brazil) Sat 21:15
Guayaquil (Ecuador) Sat 19:15
Jujuy (Argentina) Sat 21:15

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