I forgot where I got a solution to this, using sqllite accessing the history db saved in /Users/dan/Library/Application Support/BraveSoftware/Brave-Browser-Nightly/Default/History (on macOS_), this works
select
datetime(v.visit_time / 1000000 + (strftime(‘%s’, ‘1601-01-01’)), ‘unixepoch’, ‘localtime’)
from visits v
left join urls u on v.url = u.id
That path to the db is for macOS. I don’t know where the db is on other OSs.
The understand the way datetime() translates a number like 13304295185697214 into 2022-08-06 16:33:05, you can look at the documentation for that function at: