Convert UPPERCASE to LOWERCASE, Free
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How to convert UPPERCASE to LOWERCASE
Converting uppercase text to lowercase is a common editing task when dealing with ALL CAPS content from spreadsheets, legacy databases, exported data, or auto-corrected input. Lowercase text is easier to read and is typically required for email addresses, usernames, URLs, and consistent data formatting.
Paste any text into the converter and it is immediately transformed to all lowercase letters. The conversion happens instantly in the browser without any server round-trip. Numbers, punctuation, and special characters are left unchanged.
Paste your uppercase text
Click the input area and paste the text you want to convert to lowercase.
Text converts instantly
All uppercase letters are converted to lowercase immediately as you type or paste.
Copy the result
Click the copy button to copy the lowercase text to your clipboard.
Frequently asked questions
Does this work for a mix of uppercase and lowercase?
Yes. Any uppercase letter in the input is converted to its lowercase equivalent. Letters that are already lowercase remain unchanged.
Are numbers and punctuation affected?
No. Only alphabetic characters are changed. Numbers, symbols, and spaces are preserved exactly.
Can I convert a large block of text?
Yes. Paste as much text as you need. The conversion is instant regardless of length.
What about accented characters like É or Ü?
Accented uppercase letters are converted to their lowercase equivalents. É becomes é, Ü becomes ü, and so on.
Is my text sent to a server?
No. The conversion runs entirely in your browser using JavaScript. Your text is never uploaded anywhere.