Decibels Safe Listening Time (hours) Minutes Decay Factor
90 8.000 480.000
95 4.000 240.000  
100 2.000 120.000  
105 1.000 60.000  
110 0.500 30.000  
115 0.250 15.000  
120 0.125 7.500  
125 0.063 3.750  
130 0.031 1.875  
135 0.016 0.938  
140 0.008 0.469  
145 0.004 0.234  
150 0.002 0.117  

Please find the decay factor.

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