---
title: "Use the UPPER Function to Convert Text to Uppercase Letters"
slug: "upper-function"
description: "Learn to use the UPPER function in Pigment to convert text values to uppercase for consistent formatting in your datasets."
updated: 2025-05-30T09:42:28Z
published: 2025-08-22T10:57:28Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://kb.pigment.com/llms.txt
> Use this file to discover all available pages before exploring further.

# UPPER function

## Description

Converts a Text value to uppercase letters.

## Syntax

`UPPER(Text to Convert)`

## Arguments

| Argument | Type | Dimensions | Description |
| --- | --- | --- | --- |
| *Text to Convert* (required) | Text | Any Dimensions | Text values to convert to uppercase. |

## Return type

| Type | Dimensions |
| --- | --- |
| Text | Dimensions of *Text to Convert* |

## Examples

| Formula | Result | Description |
| --- | --- | --- |
| `UPPER(“text”)` | “TEXT” | All characters are converted to uppercase. |
| `UPPER(“usd => eur”)` | “USD => EUR” | All characters are converted to uppercase. |

## See also

Excel: [UPPER](https://support.microsoft.com/en-us/office/upper-function-c11f29b3-d1a3-4537-8df6-04d0049963d6)

Related articles: [LOWER](/v1/docs/lower-function)

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