Calculate steel weight in kilograms and surface area in square meters based on Japanese standards. Input cross-sectional dimensions and material type. Export calculations as text or CSV files. Share results via email. Store calculation history.
Convert , , hex, and octal numbers with one-tap input. Perform bidirectional conversions between all number systems. Save and share conversion results. View detailed conversion steps and history.
Calculate gas rates for Imperial and Metric meters up to 16 cubic metres. Input meter readings to determine ratings. Email results directly from the . Track and record gas service data for engineers and installers.