8-bit Converter

Unsigned Two's Complement

0
0000 0000
00
Bit 0 0 0 0 0 0 0 0
Place Value 27 26 25 24 23 22 21 20
Value 128 64 32 16 8 4 2 1
Hexadecimal 0 0

With thanks to Su Young for the binary workings algorithm and Adit for the idea to include a text input.