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Dartboard Dimensions — Official Regulation Size
451 mm (17.75 in) diameter
Official regulation Dartboard
| Bullseye height | 1.73 m (5 ft 8 in) |
| Oche (throw line) | 2.37 m (7 ft 9¼ in) |
| Double/treble ring | 8 mm wide |
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FAQ
What are the official dimensions of a Dartboard?
A regulation Dartboard measures 451 mm (17.75 in) diameter. Key markings: Bullseye height 1.73 m (5 ft 8 in), Oche (throw line) 2.37 m (7 ft 9¼ in), Double/treble ring 8 mm wide.
Are Dartboard sizes the same everywhere?
Steel-tip dimensions are standardized; soft-tip electronic boards differ slightly.
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Official/regulation references for guidance. Confirm exact requirements with the issuing authority or governing body.