Less than 24 hours vs Less then 24 hours

The correct phrase is 'less than 24 hours.' The word 'than' is the right preposition to use in this context when making a comparison. 'Then' is used to indicate time or sequence, which isn't the intended meaning in this case.

Explained by Miss E.
Editor at TextRanch

Last updated: March 13, 2025 • 5752 views

This phrase is correct and commonly used in English.

"Less than 24 hours"

This phrase is used to indicate a duration of time that is shorter than 24 hours.

Show examples from the web [+]

Less than 24 hours away are the grim theaters of war.
Means this man was in space Less than 24 hours ago.
Where he was killed less than 24 hours later.
ZOE: It's been less than 24 hours.
Less than 24 hours to go before the Iowa caucuses, the Republicans have a broad field with no clear front-runner.
CABE: Doctors said she has - less than 24 hours.
Less than 24 hours' notice.
Less than 24 hours later, Google shipped an update fixing the holes.
Less than 24 hours notice no refund available (sorry).
Less than 24 hours 'til the next fight.
Less than 24 hours before cyrus petrillo confessed.
Less than 24 hours later, it made another landfall on the island of St. Croix, with the same intensity.
Less than 24 hours: one night charge. No cancellation at all: total amount.
Less than 24 hours after publication, a video interview with Abu Thurayya filmed two days before his killing had already been viewed 31,000 times and shared over 72,000 times.
Less than 24 hours after we interviewed Benji Dunn about Ethan Hunt He was on a plane to Vienna with tickets to the opera.
Cancellations: Less than 24 hours total amount first night
Less than 24 hours 100%of total price charge
B. Less than 24 hours of cancellation incurs a cost of one nights stay.
Less than 24 hours prior to arrival or cancellation without prior notice no-show: 100% of the total balance due will be charged.
Less than 24 hours notice of cancellation will result in guests paying the full amount to the hostel.

This phrase is incorrect in English.

"Less then 24 hours "

Incorrect usage. The correct preposition to use in this context is 'than,' not 'then.'

Show examples from the web [+]

This criterion shall not apply to minced meat produced at retail level when the shelf-life of the product is less then 24 hours.
Please notice for bookings with less then 24 hour notice, the company reserves the right to charge the full amount on the guest's credit card at the time of booking.
And then 24 hours later, we get a divorce.
Less then 24 hrs till my surgery.
Now, you knew you could count on the money, and then 24 hours after your husband's dead, you're shufflin' off to Buffalo.
In case of late cancellation(les then 24 hours prior to arrival)or no-show a price of first night accomodation will be charged to your credit card.
Cancellations: 50% refund If notified 2 weeks before arrival time. no refund If not given more then 24 hour notice.
Then I trained... a lot! Five months just for the first free ascent in less than 24 hours.
Mr. Jordan, if you're serious, then we've got less than 24 hours.
Then he killed the guy less than 24 hours later?
"reduced weekly rest period" means any uninterrupted period of rest of at least 24 hours but less then 48 hours, which is taken other than at the place where the vehicle is normally based or where the driver is based.
If you intend to book your travel less than 21 days before your departure date, then you need to book your pet within 24 hours of your own booking.
How does it work? If you've just booked with us and then see exactly the same offer for less on another website, send us a link as proof within 24 hours and we'll refund the difference after you have checked out.
Hotel Nelligan features 24-hour concierge services to arrange anything from babysitting services to concert tickets. Guests can also workout in the fitness center, then relax with a massage. The metro is conveniently less than 10 minutes' walk from the hotel.
The hotel welcomes guests into a lobby with 24-hour reception and offers room service 24 hours.
If the portion of the daily rest period which is contained in the 24 hour period is at least 10 hours but less than 12 hours, then the daily rest period in question shall be regarded as a reduced daily rest period.
Services include 24-hour room service, 24-hour concierge service, 24-hour medical assistance and laundry services.
In 2005 Tommy Caldwell and Beth Rodden repeated the route, both climbing all pitches free and swinging leads, while a week later Caldwell returned to lead all pitches himself.A fortnight later Caldwell then stormed up The Nose and Freerider in less than 24 hours.
24 hours digging and still nothing.
I can barely afford 24-hour electricity.

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Less than 24 hours vs Less then 24 hours

"Less than 24 hours"

"Less then 24 hours "

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