进制转换器

在二进制、八进制、十进制和十六进制之间转换数字。

源进制

输入

输出

Binary (2)

Octal (8)

Decimal (10)

Hexadecimal (16)

How to Use

1
Enter your number and select its base (binary, octal, decimal, hex, or custom).
2
View the converted values in all other bases simultaneously.
3
Copy any result with the copy button.

Convert between binary (2), octal (8), decimal (10), and hexadecimal (16) with a single input.

Enter any base from 2 to 36 for conversions beyond the standard formats.

Uses JavaScript's BigInt for accurate conversion of very large numbers without precision loss.

See all base conversions at the same time — no need to convert one pair at a time.

二进制（2）、八进制（8）、十进制（10）、十六进制（16）以及自定义进制（2至36）。

是的，内部使用BigInt，可以精确转换非常大的数字。