Case Converter: Uppercase, Lowercase, Title Case & More

Converting letter case helps format text for code, headings, and social posts.

Conversion Styles

Style	Example (hello world)	Used For
UPPERCASE	HELLO WORLD	Emphasis headings
lowercase	hello world	General text
Title Case	Hello World	Article titles
Sentence case	Hello world	Normal sentences
aLtErNaTiNg	hElLo WoRlD	Social effects

Where It Applies

• Coding: camelCase variables, UPPERCASE constants
• Headings: Title Case for articles and slides
• Fixing text: accidental Caps Lock typing
• Social posts: standout text styles

Tips

• Only English has case — Thai has no uppercase/lowercase
• Double-check proper nouns after converting

Try the case converter to convert instantly.