Yes. Half is a noun and half an hour (half of an hour) is a time period.
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
40 minutes is what hour
Is this a trick question? It takes a train an hour and a half to travel an hour and a half.
The latin word for half-hour is séminóra A slight spelling problem there. Half-hour = Semihora
half an hour is 30 minutes so its less
One half of an hour.
30 minutes are in half an hour.
There are 5400 seconds in an hour and a half.
I was leaving in half an hour.