There is no time difference between Santiago, Chile and Brasilia, Brazil currently.
Brasilia doesn't observe daylight saving time but Santiago does. DST in Santiago started on 08 September 2019 and will end on 05 April 2020. Once DST ends, Santiago and Brasilia time difference will be 1:0 hour.
See distance from Santiago to Brasilia
8:13 am Tuesday, in Santiago, Chile is 8:13 am Tuesday, in Brasilia, Distrito Federal, Brazil