# Unit conversion SolidRed supports the metric system and the imperial system. By default, the unit system is defined automatically based on the browser settings. However, users can selet the unit system of their accounts. To do so, click on the vertical ellipsis next to the account profile at the top right corner and select 'Account'. In the ' Profile' tab you can select the following unit systems: * Auto: defined by browser settings. * Metric: metric system (i.e. meter, milimiter per second, Celcius, etc.) * Imperial: imperial system (i.e. mile, inch per second, Farenheit, etc.) * Hybrid: hybrid system (i.e. meter, milimeter per second, Farenheit, etc.) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.twtg.io/docs/solidred-4.1/features/unit-conversion.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.