Convert between metric and imperial units.
Calculate PPM of a substance within a product.
Sound Pressure Level (SPL) drops according to the inverse square law. This tool calculates the attenuation at any distance given a known SPL at a known distance.
Determine SPL of a sound based on PSI.
Calculate the SPL gain going from an initial power to a final power.
Calculate Helmholtz Resonance
Calculate the wavelength/frequency in different mediums.
Calculate the sound absorption property for different materials.
Calculate the change in frequency observed from a source or observer in motion.
Calculate Power/Wattage of a circuit. Enter any 2 parameters to get the rest.
Calculate the RMS Value of the waveform.
Calculate the Resonant Frequency of an LC circuit.
Calculate cutoff frequency or determine resistance/capacitance values to achieve desired cutoff frequency for filter circuits.
Calculate the Resistor and Voltage values of a Voltage Divider Circuit.
Calculate the Current Flow of a Parallel Circuit