Full-width ⇄ half-width converter
Fix full-width numbers and letters, or make text full-width.
Free · No sign-up · No login · No install · No watermark
How to use
- Paste your text.
- Choose the direction.
- Copy or download the converted text.
Full-width ⇄ half-width converter
Full-width characters such as ＡＢＣ１２３ are common in Chinese and Japanese typing but are often rejected by forms, spreadsheets and code. This converts letters, digits, ASCII symbols and the ideographic space.
Frequently asked questions
Which characters are converted?
Letters, digits, ASCII punctuation and spaces. Chinese and Japanese characters are left unchanged.
Does it convert Japanese katakana?
No. Half-width katakana conversion is not included.
Is my text sent anywhere?
No. Conversion runs in your browser.
More Text Tools
Word CounterCount characters, words and linesChinese ConverterSimplified ⇄ Traditional ChineseRemove DuplicatesDelete repeated lines, optionally sortCase ConverterUPPER, lower, Title, camelCase, snake_caseWord Cloud GeneratorTurn text into a word cloud image
📖 Guide：Simplified to Traditional Chinese: characters vs vocabulary · Text Tools ›