---
title: "Liquid filters: upcase"
description: Converts a string to all uppercase characters.
api_name: liquid
source_url:
  html: https://shopify.dev/docs/api/liquid/filters/upcase
  md: https://shopify.dev/docs/api/liquid/filters/upcase.md
---

# upcase

```oobleck
string | upcase
```

returns [string](https://shopify.dev/docs/api/liquid/basics#string)

Converts a string to all uppercase characters.

```liquid
{{ product.title | upcase }}
```

##### Code

```
{{ product.title | upcase }}
```

##### Data

```
{
  "product": {
    "title": "Health potion"
  }
}
```

## Output

```html
HEALTH POTION
```