if you mean 3 *hours* then it would be 180 minutes.
210 minutes in 3 in half hours
210 minutes
210
If that's hours then there are 3.5*60 = 210 minutes
210 mins.
210 minutes in 3 in half hours
210 minutes
90 Minutes, since 1 half hour is 30 minutes then 3 half hours is just a matter of multiplying 3 times 30.
210
210
If that's hours then there are 3.5*60 = 210 minutes
210
210 mins.
10
There are 210 minutes in 3.5 hours. Note: there are 60 minutes to an hour. (60 × 3) + 30 = 210 minutes
3 and a half minutes = 210 seconds.
If you mean in 3 and a half hours then there are 210 minutes