Convert 123 is our conversions calculator that will give you instant answers. What's more, we provide it for free to promote our company. 

Convert between many different units and measurements, including area, density, energy, flow rate, force, length, mass, weight, power, pressure, torque, temperature, time, velocity, viscosity, volume & more. All you have to do is enter numerical values in the dedicated boxes and click a button to immediately perform the calculations. In addition, Convert123 puts at your disposal an advanced calculator and lets you export results to file, print them, copy them to the Clipboard, or immediately send them via email.

Calculations are immediately performed, while Convert123 remains light on system resources. We have not come across any issues in our tests, since the tool did not hang, crash or pop up error messages. All in all, this lightweight program comes in handy to anyone who frequently needs to convert between multiple measurement units.

* Convert 123 download link provides freeware version of the software.

Pipe Flow Calculator and Unit Converter

HCALC solves for head loss, diameter, flow, pipe area, velocity, Reynolds number and friction factor using the Darcy-Weisbach, Hazen-Williams or Manning's equations.

Convert DWG/DXF to different versions

A9Convert is a command line program to convert DWG/DXF to different versions of DWG/DXF.

Scientific and Engineering Unit Converter

Duometrix is a set of two programs - an Excel Add-in and a Windows Standalone - that convert units for students, scientists and engineers.

DXF, DWG, DWF, DXB, PDF Convert, View and Print

CAD File Converter's main purpose is to find its way among the various formats and versions of documents generated by Autodesk's AutoCad and by numerous other programs using DXF, DWG, DWF, DXB and PDF formats.

Flows & Pressures in Complex Networks

Pipe Flow Expert is designed to help todays engineers analyze and solve a wide range of problems where the flow and pressure loss throughout a pipe network must be determined.

Submit a review about Convert 123 software with your social media profile