One hour and half vs One hour and a half

Both "one hour and half" and "one hour and a half" are similar in meaning, but the correct phrase is "one hour and a half." The use of "a" before "half" is necessary to make the phrase grammatically correct.

Last updated: March 24, 2024 • 2783 views

One hour and half

This phrase is not correct in English. It lacks the article "a" before "half."

The correct phrase is "one hour and a half" when referring to an hour and a half of time.

Show examples from the web [+]

It took the defense one hour and a half.
I've waited one hour and a half.
And in one hour and a half I was getting operated.
They asked me to make a picture one hour and a half, for the theaters.
You fly around the planet in one hour and a half and during this time you realize, how fragile and limited the space is, where life is possible.
They usually leave like one and half hour ago.
So how many hours is one and a half days?
more than 30 hours but not more than 36 hours: one and a half times the daily allowance,
Bioavailability was decreased similarly to an estimated 0.46% and 0.39% when alendronate was administered one hour or half an hour before a standardised breakfast.
I regret that we are down to one hour rather than the usual one and a half hours.
You'll have one and one half hours to build.
We will reconvene in one half-hour's time.
That leaves you one half-hour to decide.
Catherine, cocktails in one half hour.
Federico, if it's alright with you, I'll return in approximatly one and one half hours.
I'll return in approximately one and one half hours.
WOMAN: (ON PA) ALL departing passengers for FLight Number 870, the pLane wiLL be deLayed by one haLf-hour.
Starting today, once a week, we're going to show you an instructional video for one half-hour of TV time.
It starts in one half hour in Culver City, so you best be on your way.
And that right there took me a little less than four and one-half hours.

Alternatives:

one and a half hours

One hour and a half

This phrase is correct and commonly used in English.

Use "one hour and a half" when specifying an hour and a half of time.

Alternatives:

one and a half hours

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