General data


Simultaneous conversion of all values. Indicating a quantity immediately gives the value of all the others. Enter the known value in the corresponding cell and press enter. Press reset for a new calculation

Unit of measure

Primary, fundamental and additional unit units, derived quantities and multiples and sub-multiplexes

Specific weights - Specific gravity

Specific material weights: metals and alloys, wood and wood, liquids and solutions, various materials, pile substances, vapor gases. Quick search by name

Water Density Calculator

Simple application for quick calculation of the mass and volume of water at various temperatures.

Greek alphabet

Letters of the Greek alphabet 

Dictionary technical terms

Dictionary English Italian and Italian English technical terms

Various tables

Tables for easy reference