Base conversion expresses the same number in binary, octal, decimal, or hexadecimal—essential for CS study, bitwise work, and reading dumps or color codes.
Enter a value in toco.tools to see equivalent representations instantly, all computed locally.
Integers beyond JavaScript’s safe integer range may lose precision. Signed and floating rules depend on your use case.
使用方法
Enter a number
Select the source base
Read converted bases
常见问题
What is a base converter?+
A tool that shows one number written in binary, octal, decimal, and hex.
Is input sent externally?+
No. All processing runs in your browser.
Can it convert very large numbers?+
Large values may lose precision beyond JavaScript’s safe integer limit.