Yes. Half is a noun and half an hour (half of an hour) is a time period.
It is 'Half an hour'. In English Grammar, any noun, prefixed by the indefinite article, that begins , with a,e,i,o,u & h uses 'AN'. e.g. An Horse, An House,
No, the phrase "hour and a half" is not hyphenated when used in a sentence. It should be written as three separate words. However, when used as an adjective before a noun, it can be hyphenated, like in "an hour-and-a-half meeting."
The term is actually "half an hour" which is short for "half of an hour". This has same meaning as "half hour" or a rough approximation of 30 minutes.
A half of an hour is 30 min. and hour and a half is 90 min.
an hour AND a half is 90 minutes half of an hour is 30 minuted
The plural noun is halves.
One half of an hour.
The plural form of the noun 'half' is halves.
40 minutes is what hour
The latin word for half-hour is séminóra A slight spelling problem there. Half-hour = Semihora
Is this a trick question? It takes a train an hour and a half to travel an hour and a half.
I was leaving in half an hour.