Wolfram|Alpha Acoustics Calculators

From frequency to wavelength to noise, Wolfram|Alpha has relevant acoustics calculators. Solve problems related to noise pollution, psychoacoustics, resonance, sound psychrometrics and sound travel.

Acoustics

Noise Pollution
Equivalent Sound Level for Fixed Sources Using Sound Pressure CalculatorEquivalent Sound Level for Fixed Sources Using Steady Sound Level CalculatorNoise Climate CalculatorNoise Pollution Level CalculatorTraffic Noise Index Calculator
Psychoacoustics
Bark Scale CalculatorMel Scale CalculatorSabine Formula CalculatorSound Propagation CalculatorSubjective Acoustics Calculator
Resonance
Helmholtz Resonant Frequency CalculatorResonance of a String under Tension CalculatorResonance of a String under Tension Using Wave Speed Calculator
Sound Psychrometrics
Absorption of Sound in Moist Air CalculatorDecibel Level in Moist Air CalculatorDistance from Sound Source CalculatorSound Pressure Level in Moist Air CalculatorSound Speed in Dry Air CalculatorSound Speed in Moist Air CalculatorSound Travel Time in Moist Air CalculatorThreshold Hearing Distance Calculator
Sound Travel
Absorption of Sound in Moist Air CalculatorDistance from Sound Source CalculatorSound Propagation CalculatorSound Speed in Dry Air CalculatorSound Speed in Moist Air CalculatorSound Travel Time in Moist Air Calculator
Ultrasonic Testing
Acoustic Reflection Coefficient CalculatorAcoustic Transmission Coefficient CalculatorCharacteristic Acoustic Impedance CalculatorDivergence Angle of a Circular Beam CalculatorLongitudinal Wave Velocity CalculatorNear Field of a Circular Beam CalculatorShear Wave Velocity CalculatorTransmission Coefficient Calculator