one and a half hours vs one and a half hour

Both phrases are correct, but they're used in different contexts. 'One and a half hours' is the correct form when referring to a duration of time that's one hour and thirty minutes long. 'One and a half hour' is less common and is typically used in a more informal or conversational context.

Explained by Miss E.
Editor at TextRanch

Last updated: January 03, 2025 • 8938 views

This phrase is correct and commonly used when referring to a duration of one hour and thirty minutes.

"one and a half hours"

This phrase is used to indicate a time duration of one hour and thirty minutes. It is the standard and more formal way to express this time period.

Examples:

The meeting lasted for one and a half hours.
She practiced the piano for one and a half hours every day.
It takes one and a half hours to drive to the beach.
He slept for one and a half hours.
The movie was two hours long, but the director cut it down to one and a half hours.

Show examples from the web [+]
Last updated: November 23, 2024

Jan 30, 2015 ... The usual expression is "an hour and a half". This usage is so common that "One and a half hours" actually sounds strange.
Feb 2, 2014 ... If so, is either more appropriate in different contexts? Example context: "The Superbowl starts in less than one and a half hours." "The ...
Jul 13, 2010 ... Hi there, I was wondering if "an hour and a half" is correct in English. I know "one and a half hours" is more idiomatic, but is it the only ...
Aug 23, 2023 ... Ok so in Aus English, we'd say "an hour and a half" or "one and a half hours". But for everything more than one hour it would always be "two ...
It is "one and a half hours" because you have more than one hour ( one hour plus half an hour ) hence implying that it is plural and not just a single hour.
Jun 2, 2022 ... Neither of the above is correct. We say ' one and a half hours' followed by the verb in the singular. ' One and a half hours is long enough for a western ...
Oct 29, 2008 ... How can I set cron to run certain commands every one and a half hours? ... (one and a half hours) if [[ $(($minutesSinceEpoch % 90)) -ne 0 ]]; ...
Mar 9, 2017 ... One and a half hours until Liza Minnelli and Michael Feinstein go #FacebookLive. Remember to "like" and "follow" Michael's page for a ...
Jun 9, 2021 ... Also have a look at the answers here (if Abeez Journal allows links to “colleague sites”):. Is it one and a half hour or one and a half hours?
Jul 31, 2021 ... Jack can read 45 pages of his book in one and a half hours. At that rate, how long will it take him to read the entire 300-page book? All ...

Alternatives:

an hour and a half
ninety minutes

This phrase is also correct but is less common and used in informal contexts.

"one and a half hour"

This phrase is used informally or conversationally to refer to a duration of one hour and thirty minutes. It is less formal than 'one and a half hours.'

Examples:

I'll be there in one and a half hour.
Let's meet in one and a half hour.
He finished the task in one and a half hour.
It took her one and a half hour to complete the puzzle.
We spent one and a half hour at the park.

Show examples from the web [+]
Last updated: November 23, 2024

Is it "one and a half hour" or "one and a half hours" ? Top. blatant: Member ...
Jun 2, 2022 ... “One and a half hour is…” (let's say 90 minutes). Of course, if you habitually do not pronounce the 'h' in 'half' then you might well say ...
Jul 22, 2020 ... Whenever my RWD tune sucks ass after one and a half hour of careful tuning. Meme. r/ForzaHorizon - a ...
Mar 9, 2010 ... J'ai retrouvé cette phrase sur un ancien cours : It's one and a half hour's drive to Paris. Qu'est ce qui justifie le 's.
Oct 15, 2023 ... Would one and a half hour commute on a daily basis be realistic? Question. Around this time we started looking into colleges since they've ...
Apr 17, 2020 ... Your one and a half hour flight experience will include: Pre-flight briefing & session planning; In-simulator briefing; 90 minute flight time ...
Sep 6, 2024 ... Re: One and a half hour live stream. Post by TerryRed » 06 Sep 2024. Don't worry I won't spoil anything ...
Jul 11, 2007 ... If I want to speak 90 minutes with the words--half&hour, I should say "one and a half hour" or "one and a half hours"? Then "one and a ...
Elizabeth Castle: The one and a half hour trip that took all afternoon - See 3631 traveler reviews, 2426 candid photos, and great deals for St. Helier, UK, ...
Oct 29, 2008 ... 90 — it is one and a half hour in minutes. "> 60" — I give to cron ability to delay the start of script during a minute. Also with help of ...

Alternatives:

an hour and a half
ninety minutes

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one and a half hours vs one and a half hour

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