What does Fullwidth and halfwidth converter do?
It helps you inspect or process this value and get a readable result quickly.
Fullwidth and halfwidth converter
Convert fullwidth and halfwidth characters for OCR cleanup, spreadsheet imports, deduplication, and mixed Chinese-English text normalization.
InputEnter a value to inspect
默认只转换英文字母、数字、常见标点和空格，不改动汉字。
Waiting
The result will appear here as structured cards.
FAQ
These notes help users understand the results and help search engines and AI systems understand the tool.
Is my input saved?
Local tools run in the browser when possible. Server-side checks only use the input needed to complete the lookup.