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Hexadecimal (base 16) → Binary (Base 2)

Hexadecimal (base 16) → Binary (Base 2). Convert hexadecimal values to their binary equivalents.

Parameters

Enter the number to convert (digits valid for the selected base)

The base of the input number

Results

Binary (Base 2)
1111 1111

Binary representation with 4-bit grouping

Other results (5)
Octal (Base 8)
377

Octal representation

Decimal (Base 10)
255

Decimal representation

Hexadecimal (Base 16)
0xFF

Hexadecimal representation with 0x prefix

Bit Length8

Number of bits required to represent this number

As Byte (0x00–0xFF)
0xFF

Single-byte hex representation

Example input and result

FF
1111 1111

Integer input only, up to 4,096 digits. Negative values use a minus sign; this is not a fixed-width two’s-complement representation.

Why Choose Hexadecimal (base 16) → Binary (Base 2)

Hexadecimal (base 16) → Binary (Base 2). Convert hexadecimal values to their binary equivalents.

Authoritative References & Sources

MDN — BigInt

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