> For the complete documentation index, see [llms.txt](https://help.conviu.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.conviu.com/data-editing-xml-and-csv/adjustments-within-the-rules-calculator.md).

# Adjustments within the rules - calculator

Did you know that we have a built-in calculator inside the rewritten rules? That's why Conviu can handle mathematical formulas! Demonstration of how to do a conditional conversion to kilograms.