In dictionaries:
half an hour
Thirty minutes of time duration.
half hour glass
Hancock's Half Hour
a BBC radio comedy, and later television comedy series, broadcast from 1954 to 1961 and written by Ray Galton and Alan Simpson.
Half Hour of Power
the debut extended play by Canadian rock band Sum 41.
The Ronnie Johns Half Hour
(full name The Ronnie Johns Good Times Campfire Jamboree Half Hour Show (Now on Television)) an Australian sketch comedy show produced by Jigsaw Entertainment and the Ten Network, which premiered in October 2005.
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