Constant Case Converter
Convert text to CONSTANT_CASE for programming constants. Universal across all languages.
What is CONSTANT_CASE?
CONSTANT_CASE (also known as SCREAMING_SNAKE_CASE) uses all uppercase letters with underscores between words. It makes constants immediately recognizable in code.
When to Use CONSTANT_CASE
Use CONSTANT_CASE for constants in all programming languages, environment variables, configuration constants, SQL table and column names (sometimes), enum values, global settings, API status codes, and maximum/minimum values.
Examples
Frequently Asked Questions
How does the constant case converter work?
Simply paste or type your text in the input box and it will be instantly converted. You can then copy the result or download it as a text file.
Is this constant case converter free to use?
Yes, our constant case converter is completely free to use with no limitations on the amount of text you can convert.
Can I convert multiple lines of text?
Yes, our converter handles multiple lines and paragraphs. It preserves your formatting while converting the case of your text.