Skip to tool

SCREAMING_SNAKE Converter

Convert any text to SCREAMING_SNAKE_CASE.

Select Case Format

camelCasehelloWorld
PascalCaseHelloWorld
snake_casehello_world
kebab-casehello-world
SCREAMING_SNAKEHELLO_WORLD
Title CaseHello World
Sentence caseHello world
lowercasehello world
UPPERCASEHELLO WORLD
Converted text will appear here...

How to Use This Tool

  1. Enter the text you wish to convert into the input text area.
  2. The tool automatically converts your text to SCREAMINGSNAKECASE.
  3. Click the "Copy" button to copy the converted text to your clipboard.
  4. Paste the SCREAMINGSNAKECASE text into your code, configuration files, or wherever you need it.

Learn More About SCREAMING_SNAKE Converter

What is SCREAMING_SNAKE_CASE?

SCREAMINGSNAKECASE, also known as CONSTANT_CASE, is a naming convention where all letters are uppercase, and words are separated by underscores. It's commonly used in programming for constants and environment variables.

Why Use SCREAMING_SNAKE_CASE?

  • Readability: Makes constants easily distinguishable from variables.
  • Convention: Widely accepted in many programming languages and frameworks.
  • Clarity: Clearly defines configuration settings and environment-specific values.

Examples:

  • MAX_CONNECTIONS
  • API_KEY
  • DATABASE_URL

SCREAMINGSNAKECASE improves code maintainability and reduces errors by clearly identifying values that shouldn't be modified during program execution. If you need to convert other text formats, try our Text Case Converter.

About

SCREAMINGSNAKECASE (also called ALL_CAPS) uses all uppercase letters with words separated by underscores. It is the conventional format for environment variables, constants in most languages, and macro definitions.

Convert any text to SCREAMINGSNAKECASE for env vars and constants.

Runs in browser
Yes
No signup required
Yes

Examples

Environment variable

Convert text to SCREAMINGSNAKECASE.

Input
Hello World
Output
HELLO_WORLD

Use Cases

  • Environment Variables — Format .env variable names according to the SCREAMINGSNAKECASE convention.

  • Constants — Name constants in Python (PEP 8) or JavaScript/TypeScript using ALL_CAPS.

Frequently Asked Questions

Related Tools

Related case and text tools: