That will depend on the style and rules in place for a specific tournament. The World TKD lists three minute rounds.
Each boxing round is 3 minutes, so 36 minutes of fighting, plus 60 seconds in between each round.
At a karate match, in all there are 12 players on each team.
3 minutes each round
60 seconds between each round.
A boxing match consists of 12 rounds, each lasting 3 minutes.
Each round is 3 minutes long with a 1 minute break in-between
4 minutes and 50 seconds
Each boxing round is 3 minutes, so that would be 36 minutes of fighting.
Well if each round is 3 minutes long, and they have a 1 minute rest period between each round, the answer is 27 minutes. They box for 21 minutes, and they rest after each round from 1 to 6, and that is why the answer comes out to 27 minutes.
Each style of karate has a 'Grandmaster' that is the highest ranked in that style. Typically each style has a single 10th Dan.
A table-tennis match consists of between 4 and 7 games. In this time, each player/team is entitled to 1 timeout which is only 60 seconds long. Timeouts are replenished at the start of each match during a team event.
Scientists believe it is round out to every 5 seconds a baby is born