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.
One week = 1,209,600 half-seconds.
There are: 90*60 = 5,400 seconds
two and a half seconds
3.5 minutes is 210 seconds.
There are 60 seconds in a minute, so one and a half minutes would be 90 seconds. To convert seconds to minutes, you would divide by 60. Therefore, one and a half minutes is equal to 1.5 minutes or 1 minute and 30 seconds.
90 seconds
30 seconds are one half minute. 60 seconds are one minute.
There are 19800 seconds in 5 and a half hours.
30 minutes × 60 seconds = 1800 seconds in half an hour.
500 milliseconds is one half of one second (.5/sec) So it's 5 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.
There are 5,400 seconds in an hour and a half.