---
id: fast-element.nullablenumberconverter
title: nullableNumberConverter variable
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-element](./fast-element.md) &gt; [nullableNumberConverter](./fast-element.nullablenumberconverter.md)

## nullableNumberConverter variable

A [ValueConverter](./fast-element.valueconverter.md) that converts to and from `number` values.

<b>Signature:</b>

```typescript
nullableNumberConverter: ValueConverter
```

## Remarks

This converter allows for nullable numbers, returning `null` if the input was `null`<!-- -->, `undefined`<!-- -->, or `NaN`<!-- -->.
