---
title: lower
linktitle: lower
description: Converts all characters in the provided string to lowercase.
godocref:
date: 2017-02-01
publishdate: 2017-02-01
lastmod: 2017-02-01
categories: [functions]
menu:
  docs:
    parent: "functions"
keywords: [strings,casing]
signature: ["lower INPUT"]
workson: []
hugoversion:
relatedfuncs: []
deprecated: false
aliases: []
---

```
{{lower "BatMan"}} → "batman"
```
