GCSE-readyBinary, denary and hexadecimal trainer
Convert 8-bit numbers (0 to 255) between number bases. Binary place values: 128, 64, 32, 16, 8, 4, 2, 1. Hex digits: 0 to 9, then A to F for 10 to 15.
Practice
Ten conversions. Leading zeros in binary are optional.