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🔠 Case Converter
Instantly convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
UPPERCASE
HELLO WORLD — CONVERT ME!
lowercase
hello world — convert me!
Title Case
Hello World — Convert Me!
Sentence case
Hello world — convert me!
camelCase
helloWorld—ConvertMe!
PascalCase
HelloWorld—ConvertMe!
snake_case
hello_world_—_convert_me!
kebab-case
hello-world-—-convert-me!
CONSTANT_CASE
HELLO_WORLD_—_CONVERT_ME!
aLtErNaTiNg
hElLo wOrLd — cOnVeRt mE!
iNVERSE cASE
hELLO wORLD — cONVERT mE!
How This Tool Works
A case converter transforms text between different capitalization styles instantly. It supports uppercase (ALL CAPS), lowercase (all lower), title case (Each Word Capitalized), sentence case (First word capitalized), camelCase (used in programming), and other common formats. This is useful for writers reformatting headlines, developers converting between naming conventions, data entry corrections, and anyone who needs to quickly transform text without retyping it manually.
💡 Tips & Best Practices
- 1Title case typically does not capitalize articles (a, an, the), short prepositions (in, on, at), or conjunctions (and, but, or) unless they start the title.
- 2camelCase and PascalCase are programming conventions — camelCase starts lowercase (firstName), PascalCase starts uppercase (FirstName).
- 3Many email subject lines perform best in sentence case — it looks natural and professional.
Frequently Asked Questions
What is the difference between Title Case and Sentence Case?
Title Case capitalizes the first letter of most words (e.g., "The Quick Brown Fox"). Sentence Case only capitalizes the first word and proper nouns (e.g., "The quick brown fox"). Title case is used for headings; sentence case is used for normal text.
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