"1.5 hours" vs "1.5 hour"

Question

"1.5 hours" vs "1.5 hour"

Both "1.5 hours" and "1.5 hour" are correct, but they are used in different contexts. "1.5 hours" is used when referring to a duration of time that is more than one hour, while "1.5 hour" is used when referring to a duration of time that is exactly one hour and a half.

Last Updated: March 22, 2024

Use "1.5 hours" when referring to a duration of time that is one hour and thirty minutes or more.

Examples:

The meeting lasted for 1.5 hours.
She worked out for 1.5 hours at the gym.

Alternatives:

1.5 hours and 30 minutes
1 hour and 30 minutes
1 hour and a half
90 minutes
an hour and a half

Use "1.5 hour" when referring to a duration of time that is exactly one hour and thirty minutes.

Examples:

The movie lasted for 1.5 hour.
He took a 1.5 hour nap.

Alternatives:

1 hour and 30 minutes
1 hour and a half
90 minutes
an hour and a half
one and a half hours

Answer 1

1.5 hours

This phrase is correct and commonly used in English when referring to a duration of time that is more than one hour.

Answer 2

1.5 hour

This phrase is correct and commonly used in English when referring to a duration of time that is exactly one hour and a half.

"1.5 hours" vs "1.5 hour"

1.5 hours

1.5 hour

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