world cup balls

Regulation size and weight for a football is a circumference of 68–70 cm (27–28 in) and a weight of between 410–450 g (14–16 oz). jadwal world cup 2022 qatar hari ini The ball is inflated to a pressure of 0. fifa world cup every 4 years 6–1 1 bars (8 7–16 0 psi) at sea level [20] This is known as "Size 5" Smaller balls, sizes 1, 3 and 4 are also produced for younger players or as training tools