Decibel Amplitude Ratio Calculator - Free, Instant, In Your Browser
Enter a decibel value to calculate the equivalent amplitude ratio - not the same as the power ratio.
How to use Decibel Amplitude Ratio Calculator
- 1Paste your text or data into the input box above.
- 2Decibel Amplitude Ratio Calculator runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
What's the formula?
Amplitude ratio = 10^(dB / 20), while power ratio = 10^(dB / 10) - the factor-of-2 difference in the exponent is a common source of confusion.
Is my data sent to a server?
No - everything runs entirely in your browser with JavaScript. Nothing is uploaded.