# ToDecimal

Converts value to decimal type

```mathematica
ToDecimal("22.34") → 22.34
ToDecimal("22,34", DecimalSeparator.COMMA) -> 22.34
```

#### Inputs

`ToDecimal(value, [decimalSeparator], [replaceInvalidWith])`

* `value` - A value to convert into decimal
* `[decimalSeparator]` - **\[optional**: period by default\*\*] -\*\* Enum ‘DecimalSeparator’ with the corresponding decimal separator of the value
* `[replaceInvalidWith]` - **\[optional**: null by default\*\*]\*\* - invalid values will be replaced with this parameter

#### Description

We support comma and period decimal separators (period by default). You can use the second parameter to switch to a comma: DecimalSeparator.COMMA.


---

# 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.tabula.io/data-transformation/formulas/conversion-functions/todecimal.md?ask=<question>
```

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.
