The full-width/half-width converter provides mutual conversion between full-width and half-width characters. It is a convenient tool to switch between full-width and half-width characters. Full-width means a character occupies two standard character positions, while half-width means a character occupies one standard character position. It explains the difference between full-width and half-width.
1. Full-width occupies two bytes, half-width occupies one byte
2. Full-width means letters and numbers occupy the same width as Chinese characters, half-width means characters in ASCII mode
3. Without a Chinese input method, the letters, numbers, and characters entered are all half-width