Case Converter

Case Converterを登録なしでブラウザ上ですぐ使えます。入力値は端末内で処理されます。

計算は端末内で行われ、入力値をサーバーへ送りません。

具体例

“hello WORLD” becomes “HELLO WORLD,” “hello world,” or “Hello World” depending on the selected mode.

計算方法・仕組み

Uppercase and lowercase use locale-aware browser casing. Title case capitalizes word starts; sentence case capitalizes text starts after sentence punctuation.

注意事項

Automatic title and sentence casing cannot reproduce every language or editorial style rule.

よくある質問

Will case conversion change punctuation?

No. It changes letter casing while preserving punctuation and spacing.

Does title case follow a specific style guide?

No. It applies a simple capitalization rule rather than AP, Chicago, or another editorial standard.

Is the original text stored?

No. It remains only in the page unless you copy the result.

関連ツール