How long?
Questions and responses about how much time has passed.
Há quanto tempo
Há quanto tempo means how long since ...
The expected response will be a duration, for example;
- since 2 days
- since 4 years
The response in Portuguese will start with Há.
Example questions and responses
Desde quando
Desde quando means Since when ...
The expected response will be a specific timeframe, for example;
- since the day before yesterday
- since August 2019
The response in Portuguese will start with Desde.