What does 50 dB sound like?
What does 50 dB sound like? How Loud Is 50 Decibels? 50 dB is as loud as a quiet conversation, a quiet suburb, a quiet office, or a quiet refrigerator. Notice the use of the word 'quiet' when describing this noise level? That's because all sounds between 31-60 decibels are considered quiet.
Is 45 dB too loud to sleep?
The day–evening–night noise level (LDEN) is a European standard to express noise levels over an entire day. Similarly, LNIGHT is the noise indicator for the night. The World Health Organization (WHO) recommended reducing noise levels to 53 dB and 45 dB for LDEN and LNIGHT noise exposures, respectively.