在二进制、十进制和文本之间转换。将文本编码为二进制或将二进制解码为可读文本。
Decimal Number
Binary Number
二进制是一种基数为 2 的数字系统，只使用两个数字：0 和 1。它是数字计算的基础，用于表示计算机中的所有数据。
Four Conversion Modes
Convert between decimal to binary, binary to decimal, text to binary, and binary to text — all in one tool.
Instant Results
Conversions happen the moment you click Convert. No waiting, no page reloads.
Copy to Clipboard
One-click copy button to grab your result and paste it anywhere.
Input Validation
Clear error messages if you enter invalid values, so you always know what went wrong.
Works Offline
All conversions run in your browser. Once the page loads, it works without an internet connection.