ConvertCase.co

Lower Case Converter

Converts text to lower case. All characters are converted to lowercase.

Characters: 0Words: 0Sentences: 0Lines: 0Paragraphs: 0

What Is Lower Case?

Lower case formatting converts all letters in your text to small (lowercase) characters. This format is commonly used in casual writing, technical applications, usernames, and web forms. It ensures uniformity and removes unintended capitalization.

Input:
This TEXT Has MIXED Capitalization.

Output:
this text has mixed capitalization.

When Should You Use Lower Case?

  • ✔️ For usernames, email addresses, and URLs
  • ✔️ When formatting code snippets or variable names
  • ✔️ To remove unnecessary or incorrect capitalization
  • ✔️ To comply with style guides or form restrictions

Why Use This Tool?

  • ✔️ Quickly removes all uppercase or title-style text
  • ✔️ Ensures consistency across data fields
  • ✔️ Ideal for programmers, editors, and data input tasks
  • ✔️ Works with Unicode, accented characters, and multiple languages

How Is It Different from Sentence Case?

Lower case converts all letters to lowercase, while Sentence Case only capitalizes the first word in each sentence:

Lower Case: this is a test.
Sentence Case: This is a test.

Pro Tip 💡

Lower case is great for standardizing input — especially before applying other formatting like snake_case or kebab-case.

How to Use Case Converter

Easily convert your text into various case formats, including UPPER CASE, lower case, Sentence case, and more with ConvertCase.co.

  1. Start typing or paste your text into the provided text area.
  2. Use the Open file button if you want to load text directly from a file.
  3. Select the desired case format (e.g., Sentence case, UPPER CASE, camelCase) from the available options.
  4. Your text will automatically convert to the chosen case format.
  5. Click the Copy button to copy the formatted text to your clipboard.
  6. Click Download to save your converted text as a file.
  7. Use the Clear button to reset the text area and start over.

Why Choose ConvertCase.co?

Whether you're writing blog posts, coding, formatting documents, or just need quick text transformations, ConvertCase.co offers a powerful, all-in-one toolkit designed to save you time and effort.

Key Features:
  • 15+ Case Converters – Instantly switch between Sentence Case, UPPER CASE, camelCase, snake_case, PascalCase, Hashtag Case, and more.
  • Fast and Lightweight – Everything runs in your browser with no lag, loading bars, or page refreshes.
  • Easy Text Input – Type directly, paste from clipboard, or upload supported file types like .txt, .md, or .json.
  • Quick Export Options – Copy to clipboard or download your edited text instantly as a file.
  • User-Friendly UI – Clean, minimal interface designed for writers, developers, students, teachers, and everyday users alike.
  • 100% Free to Use – No registration, subscriptions, or limits — just open and use.
  • Dark Mode Friendly – Enjoy a comfortable reading experience whether you’re working day or night.