Click a bit to flip it, count with the ▲ ▼ arrows, or type the byte's value in decimal or hex — the fields that changed stay marked until the next change. Byte (8 bits) ▲ ▼ Decimal (0–255) ▲ ▼ Hex (00–FF) ▲ ▼ ×16 ×1 ▲ ▼ Character Description The byte and its eight bits A bit is a single 0 or 1. A byte is eight bits, …

Bytes and character sets Bits, Bytes and ASCII