EMC test process requires frequent conversion of dBm, dBμV, dBμA and other units of conversion, linear to logarithmic display conversion by heart is difficult to complete. This article describes how to quickly use the computer for dB conversion method, and provides free EMC industry dB conversion formula to download, the use of the computer comes with a calculator is the fastest and most effective way to calculate, to avoid no scientific type of physical calculator can not be calculated, but be sure to familiarize yourself with the calculation formula, otherwise the calculation error will lead to EMC test data compensation anomalies.
Get a free dB formula sheet:
Calculation of dBm, dBμV, dBμA can not be separated from the formula, so we generally have to obtain the dB conversion formula first as shown in the table below:
Free Download EMC Industry dB Conversion Formula dBm-dBuV-dBuA Conversion Formula Chart
Current version 1.05; update date 2024-07-10

Free Download EMC Common -dBm-dBμV-dBμA Calculation Conversion Equation
II. Calculation of dB units in the EMC EMC industry
After obtaining the above dB calculation formula provided by our company free of charge, please use the calculator that comes with your computer to do the calculation:
The calculator comes with every computer's windows operating system. The picture below shows how window10 operates. Search-Calculator.

Calculate the dB formula using the calculator that came with your computer
Just select the scientific type and follow the formula for conversion.
When the calculations are complete, the results of each calculation are displayed and saved on the right.

Use the scientific calculator that comes with your computer to calculate the dB formula
Please contact EUTTEST for any questions.