CSS text-transform: Change Text Case with CSS
Published 2026-01-23 · convertcase.in
CSS lets you display text in a different case without changing the actual HTML content. This is perfect for design systems where case formatting is a style concern, not a content concern.
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1text-transform Values
text-transform: uppercase; /* ALL CAPS */ text-transform: lowercase; /* all small */ text-transform: capitalize; /* First Letter Of Each Word */ text-transform: none; /* default */
2When to Use CSS vs Actual Conversion
Use CSS when: the source content should remain unchanged but display differently (e.g., button labels, headings). Use actual conversion when: you need the correct case in the database, API, or final output.
Frequently Asked Questions
Does CSS capitalize affect copy-paste?
No — the displayed case changes, but copied text retains the original HTML case.