45 seconds to 4 minutes
The range you provided is 45 seconds to 4 minutes. To calculate the equivalent value in seconds, you need to convert the 4 minutes to seconds.
1 minute is equal to 60 seconds, so 4 minutes is equal to 4 multiplied by 60 seconds, which equals 240 seconds.
Therefore, the range from 45 seconds to 4 minutes is 45 to 240 seconds.