Exactly 30 seconds
210 seconds
30 minutes × 60 seconds = 1800 seconds in half an hour.
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.
2 + 2.5 = 4.5 minutes = 270 seconds
150 seconds
210 seconds
150 seconds.
30 minutes × 60 seconds = 1800 seconds in half an hour.
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
3.5 minutes is 210 seconds.
Half an hour is 1800 seconds. 3 half hours are 5,400 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.
2 + 2.5 = 4.5 minutes = 270 seconds
Nine and a half minutes is equivalent to 570 seconds. This is calculated by converting minutes to seconds, where one minute equals 60 seconds. Thus, 9.5 minutes multiplied by 60 seconds per minute equals 570 seconds.
510
30.