Features & Capabilities

Need to quickly convert between various RF signal measurement units? dB Calc performs lots of decibel related conversions:

Decibel / Neper / Ratio Conversions: Enter in either the dB, Np (nepers), power or voltage ratio, and the other values will be calculated.

Decibel / Power / Voltage Calculations: Enter in the one known value, and the others will be calculated. Select the correct units before entering in the value. You can change the units of the displayed (calculated values) by selecting the new units. Enter in the resistance before entering in the known value.

The following units are available: dBmW - dB ref to 1 mW power dBuV - dB ref to 1 uV dBu - dB ref to 0.7746 V (audio) dBV - dB ref to 1 V

uW - microwatts mW - milliwatts W - watts

uV - microvolts mV - millivolts V - volts

RMS Waveforms Conversions: Conversion between rms, peak, peak-peak voltage and current values for a user entered resistance. Sine, square, and triangle waveforms are supported.

Get your copy of dB Calc today, and take the hassle out of dB related conversions.

User Growth & Download Statistics

App
By:
Black Cat Systems
Rating:
5.00
(5)
Version:
3.0 Last updated: 2025-07-09
Version code:
876235608
Creation date:
2009-01-28
Compatible devices:
Size:
1.12MB
Price:
0.99
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Black Cat Systems
Apple Apps Store
https://apps.apple.com/us/app/db-calc/id303470503
Website:
http://www.blackcatsystems.com/iphone/db_calc.html

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