Whilst it depends on how fast you talk, generally speakers are recommended to speak at 160 words per minute. Therefore 480-600 words would be appropriate, but aim for that then time yourself.
464
183 minutes.
60 to 1
300 words can be read in three minutes.
There are 222 minutes in 3 hours and 42 minutes.
There are 200 minutes in 3 hours 30 minutes.
There are 180 minutes in 3 hours and 195 minutes in 3 quarter.
There are many things you can do in 3 minutes. You can brush your teeth or eat a snack in 3 minutes for example.
202 minutes
10 minutes.
192 minutes.
4,320 minutes