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Decibels To Power Ratio Converter

Convert a power level difference to a linear ratio with 10^(dB/10). Relative power ratio only; no sound-pressure calibration.

Free to useNo sign-upRuns in your browser
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Enter the inputs, then select Convert.

Allowed range: -3,000 to 3,000.

Your result
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Result will appear here

How Decibels To Power Ratio Converter works

Convert a power level difference to a linear ratio with 10^(dB/10).

Relative power ratio only; no sound-pressure calibration. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

Concept diagram for Decibels To Power Ratio Converter, showing power ratio (db) input and the supported output.
Concept diagram; the three operation images are actual browser captures.

How to use Decibels To Power Ratio Converter

Follow the labelled inputs.

Enter power ratio (db)

Replace the example with power ratio (db). The field labels specify the expected format and units.

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Input and settings
Decibels To Power Ratio Converter: input and settings in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Check the remaining inputs

This tool uses one input. Check the supported range before running it. Relative power ratio only; no sound-pressure calibration.

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Tool result
Decibels To Power Ratio Converter: tool result in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Run, review and save

Select Convert. Review the calculated result, then copy it or download the result text.

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Review the details
Decibels To Power Ratio Converter: review the details in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Examples and uses for Decibels To Power Ratio Converter

Check the supplied example

The starting example produces 100. Convert a power level difference to a linear ratio with 10^(dB/10).

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Abstract input values and a mathematical worksheet.
Start with the values. Concept illustration.

Use your own inputs

Read the labels for power ratio (db). Relative power ratio only; no sound-pressure calibration.

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Two calculation examples shown for comparison.
Compare a second example. Concept illustration.

Record a reviewed result

Copy the calculated result into your notes. Keep the formula and assumptions with it if someone else needs to reproduce the calculation.

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A calculation and supporting explanation represented conceptually.
Explain the calculation. Concept illustration.

How to read the result

Read the units and assumptions with the output.

Convert a power level difference to a linear ratio with 10^(dB/10).

Relative power ratio only; no sound-pressure calibration. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

ConvertConvert
A mathematical result connected to the values used to calculate it.
Read the result with its inputs. Concept illustration.

Supported input and limits

Check the stated scope before you run it.

Relative power ratio only; no sound-pressure calibration. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

The input stays in this browser. Copy result and Download save the same displayed text.

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Values and units reviewed before relying on a mathematical result.
Check values and units. Concept illustration.

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Decibels To Power Ratio Converter: common questions

Answers about using Decibels To Power Ratio Converter and understanding its results.

What inputs and assumptions apply?

Relative power ratio only; no sound-pressure calibration. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

How can I save the result?

Copy result copies the displayed text. Download saves the same text as a TXT file. Processing runs in this browser without an account.

Convert with your input

Check the calculated result, then copy or download it.

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