What format should the binary be?

A string of 0 and 1 characters; you can use spaces or group by 4 or 8 bits for readability.

What if the length is not a multiple of 4?

The tool pads with leading zeros so the conversion is correct.

Convert binary string (0s and 1s) to hexadecimal. Handles padded or space-separated binary.

Binary (0 and 1)

What format should the binary be?: A string of 0 and 1 characters; you can use spaces or group by 4 or 8 bits for readability.
What if the length is not a multiple of 4?: The tool pads with leading zeros so the conversion is correct.

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