Best Answer

60 seconds an 1 minute

60 minutes in 1 hour

30 minutes in half an hour

90 minutes in one and a half hours.

So 90 minutes * 60 seconds = 5400 seconds

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Q: How many seconds are there in one and a half hours?

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Continue Learning about Other Math

One week = 1,209,600 half-seconds.

277.7778 hours.

There are 36 hours in one and a half days.

There are 3600 seconds in one hour. Therefore, 18000 seconds is equal to 18000 / 3600 = 5 hours.

One day is 24 hours, half of that is 12 hours.

Related questions

There are: 90*60 = 5,400 seconds

In 1.5 minutes: 90 seconds In 1.5 hours: 5,400 seconds In 1.5 days: 129,600 seconds In 1.5 years: 47,335,389 seconds.

A half hour is 30 min so there is two half hours in an hour

One week = 1,209,600 half-seconds.

There are no minutes in half a minute. - In one minute there are 60 seconds. - In half a minute there are 30 seconds. - In one hour there are 60 minutes. - In half an hour there are 30 minutes.

One and a half hours or 5,400 seconds

24 hours and 86400 seconds

90 seconds

75,600 seconds.

90

9,000 seconds.

277.7778 hours.