Convert Text to Uppercase

Quickly transform any text into uppercase using this Convert Text to Uppercase Tool. Paste or import content, view changes live, copy or export results, and monitor output size all without reloading the page.

Paste your input above or import a file below.
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Supported file types: .txt, .html, .htm, .xml, .json, .md, .ini, .yaml, .yml, .log, .csv, .tsv
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How to Use:

Start by pasting your text into the input box on the left. The tool automatically converts everything to uppercase and shows the formatted result in the output box on the right. You can use the file input to upload a compatible text-based file instead. Use the “Copy Output” button to copy the result or “Export to File” to download it. The output updates in real time, and a character count below the output keeps track of size.

What the Convert Text to Uppercase Tool can do:

This tool converts all letters to their uppercase equivalents while preserving spacing, punctuation, numbers, and symbols. It accepts pasted or imported text from common formats like .txt, .csv, .html, or .json. Changes appear immediately, and the live counter shows the total number of characters in the output.

Example:

Before:

This is a sample sentence.

After:

THIS IS A SAMPLE SENTENCE.

Common Use Cases:

Great for formatting headings, shouting in style, editing social media posts, or ensuring consistent capitalization in documents. Whether you’re writing code comments, markdown notes, or basic content drafts, this tool lets you quickly convert text to uppercase and reuse it however you need.

Useful Tools & Suggestions:

If you’re converting to uppercase, try Convert Text to Lowercase too it’s handy for toggling between formats when editing or standardizing inputs. And if the text is cluttered or oddly spaced, Normalize Text Spacing can clean it up first so your output looks sharp and uniform. It’s a solid way to prep content for forms, headers, or anywhere consistency matters.