Binary to HEX
Convert one binary integer into uppercase hexadecimal.
Make this result useful
Use it now, or keep a copy for later. We never save your tool input automatically.
How to use this tool
Enter one binary integer, optionally prefixed with 0b.
Important to know
Convert one binary integer into uppercase hexadecimal.
Only 0 and 1 are valid; leading zeroes are removed. Up to 1,024 digits are supported.
Formula and methodology
Repeatedly divide the base-2 integer by 16, mapping remainders 10–15 to A–F.
Example
11111111 becomes FF.
Frequently asked questions
Does this decode binary text?
No. Use Binary to Text for separate eight-bit character groups.