Number Systems: Binary, Octal & Hex Conversion

Learn decimal, binary, octal and hex, how to convert between them, binary addition, 1's and 2's complements and Boolean algebra, with live converters.

More free tools

• Embedded Lab: Arduino, ESP32, Pico and STM32 simulator
• Digital Logic Lab: gates, flip-flops and counters
• Project guides
• Guided logic builds
• Verilog Judge
• Verilog practice problems
• Verilog Sandbox
• Karnaugh map solver
• FSM synthesizer
• VLSI career roadmap
• Interview preparation
• Retro Silicon Arcade