Convert Text to lowercase
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Formula: text.toLowerCase()
Lowercase Converter
Converting text to lowercase changes all letters to their small form.
Conversion Formula
text.toLowerCase()
Each uppercase letter is mapped to its lowercase equivalent.
Step-by-Step Examples
HELLO WORLD = hello world
All letters lowercased
Frequently Asked Questions
When is lowercase useful?
For email addresses, URLs, usernames, CSS classes, and data normalization.