Calculators & Converters

This relief valve sizing calculator is designed to determine the size of relieve devices for diverse industrial applications using American petroleum institute's equations as a basis for calculation.

PDF Combine Pro from Coolutils is a software that allows users to combine multiple documents such as Doc, TXT, PDF, XLS, and TIFF files into one multi-page PDF. The software also offers bookmarks, page counters, and bates stamps of users’ choice. It is available in both GUI and command line interfaces.

Engineer General Tools is a comprehensive software package designed for mathematics, engineering, chemistry, and science enthusiasts. With over 4000 chemical compounds, unit conversions, and equation calculations, this tool is perfect for both students and professionals seeking an all-in-one solution. The software is easy to use and comes equipped with all of the essential tools needed for success.

Coolutils Converter is a versatile tool that can convert any file type, including emails, to PDF with added features such as page counters, watermarks, user permissions, or bates stamps. Its all-in-one functionality makes it easy to process files in a single go.

This software enables users to locate screw thread measurements across different international regulations, including WW GAS, BSF, PG, BA, ISO, UNC, UNF, and UNEF.

Unit Converter is an Excel add-in that enables conversions between different measurement units. Compatible with Microsoft Excel, the software helps users efficiently carry out conversions across several measurement types.

Precise Calculator offers over 150 mathematical functions and can calculate with integers, real and complex numbers, fractions, vectors and matrices, returning as many digits as you require. It is programmable using commands such as if, goto, for and print.

NumberMate is a versatile calculator software that enables you to perform math and scientific computations, track calculations on multiple tapes, and make and document complex sets of interrelated calculations. The software facilitates tape editing, printing, and saving.