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Fullwidth/Halfwidth Converter

Convert between fullwidth and halfwidth characters, commonly used in CJK (Chinese, Japanese, Korean) text processing. Standardize character widths for data normalization and formatting.

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How to Use

Step 1

Enter Text

Enter Text

Enter text to convert

Step 2

Select Direction

Select Direction

Choose fullwidth to halfwidth or vice versa

Step 3

Check Results

Check Results

Copy the result

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Features

Bidirectional

Supports both directions

Character Types

Select alphanumeric, kana, symbols separately

Real-time

Convert as you type

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FAQ

Fullwidth characters occupy twice the horizontal space of standard Latin characters and are widely used in CJK (Chinese, Japanese, Korean) text. Halfwidth is the standard Western character width. Example: Ａ (fullwidth) vs A (halfwidth).

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