Whisper, library
Decibel: 30dB
Time: Unlimited
Normal
conversation
Decibel: 60dB
Time: Unlimited
Hair dryer
Decibel: 80dB
Time: Unlimited
Blender, smoke alarm
Decibel: 85dB
Time: 8 hours
Underground railway, violin
Decibel: 91dB
Time: 2 hours
Listening to music at max volume, passing motorcycle
Decibel: 105dB
Time: 3.76 mins
Night clubs,
football matches
Decibel: 115dB
Time: 28.12sec
Rock concert
Decibel: 121dB
Time: 7.03sec
Fireworks
Decibel: 124dB
Time: 3.52sec
Car racing
Decibel: 130dB
Time: Immediate pain
Source: Sunway Medical Centre’s Speech & Hearing Centre
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