About 0.03 seconds.
3 minutes * 60 seconds / minute + 45 seconds = 225 seconds 225 seconds * (1000 milliseconds / second) = 225,000 milliseconds
1000 milliseconds = 1 second so 3000 ms = 3000/1000 seconds = 3 seconds. Simple!
60 seconds is equal to 60,000 milliseconds.
10 seconds is 10,000 milliseconds.
90.76 seconds is 90,760 milliseconds.
There are 5,000 milliseconds in 5 seconds
245 milliseconds = 0.245 seconds.
47 seconds is equal to 47,000 milliseconds.
A second is 1000 milliseconds. A millisecond is 0.001 seconds.
21,600,000 milliseconds
1 second = 1,000 milliseconds. 50 seconds = 50,000 milliseconds
500 milliseconds is equal to half of a second. 500 milliseconds = 0.5 seconds.