Is an olympic volleyball a standard size?

Yes, an Olympic volleyball is a standard size, specifically designed to meet the regulations set by the International Volleyball Federation (FIVB). It has a circumference of 65-67 cm (approximately 25.6-26.4 inches) and weighs between 260-280 grams (about 9.2-9.9 ounces). The ball is made with a leather or synthetic cover and features a bladder for air retention. This standardization ensures consistency in play across international competitions.