76 cm or 30 inches it is exactly the same as a regular table. Except while playing, the regulations are different
Joola makes most of the tables used at national competitions and the Olympics with the major exception of the Beijing Olympics.
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the length of a table tennis table is 274centi meters
An official table tennis table is 2.74 m or 9 ft long, 1.525 m or 5 ft wide, and 76 cm (30 inch) high