SOCCER BALL REGULATION SIZE AND WEIGHT
ENGLISH
Circumference - 27-28 inches
Diameter - 8 3/4 inches average
Weight - 14-16 oz
Pressure - 0.6 – 1.1 atmosphere (8.5 lbs/sq in 15.6 lbs/sq in)
METRIC
Circumference - 68-70 cm
Diameter - 22 cm average
Weight - 410-450 g
Pressure - 0.6 – 1.1 atmosphere (600 – 1100 g/cm2)
