What is the time of a regulation professional game?

Answer 1

A regulation soccer match is 90 minutes, divided into two 45-minute halves. At his discretion, the referee may add time to each half to compensate for goals, substitutions, injuries, or other factors that may affect playing time.

Answer 2

90 minutes with a halftime at the 45 minute mark. This can go over if teams are tied or if their was an injury during the game to make up for time lost during injury