大小写转换

快速转换英文大小写:全大写、全小写、首字母大写等。

Case Conversion

Convert English letter case online: all uppercase, lowercase, title case, and more—paste and convert instantly.

How to use

  1. Paste your text
  2. Select a case mode
  3. Copy the converted result

FAQ

Does it affect Chinese text?
It mainly affects Latin letters; Chinese characters typically stay unchanged.

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