18hole
18hole is a term used in golf to denote a course or round consisting of 18 holes. It is the standard format for most modern play and competition, and the adjective is typically hyphenated as 18-hole. The concept describes both the layout of a course and the act of playing a full round.
Most golf courses are arranged as an 18-hole layout, though some offer nine-hole courses or 27-hole configurations
Rounds of 18hole are usually completed in four to five hours, depending on pace of play and
The game governed at international level by organizations such as the USGA and The R&A, which oversee