Duas horas atrás, à frente - Fuso horário em inglês
Some ways to compare time zones:
- My southern friends are two hours ahead of Brasília. (time).
- You are two hours behind us. (Ten p.m. Here is eight p.m. There.)
- One of my friends is one hour ahead of me, and another is one hour behind.
- Your time zone is one hour ahead of/behind mine.