Easily convert between binary, octal, decimal, and hexadecimal. Real-time conversion included.
Uses only 0 and 1—the computer’s native language.
Uses digits 0–7; common for Unix/Linux file permissions.
Uses digits 0–9—the system we use every day.
Uses digits 0–9 and letters A–F; found in memory addresses, color codes, and more.
Memory location in hex: 0x7FFF
HTML/CSS: #FF0000 (Red)
rwxr-xr-x = 755(8)
Hexadecimal needs 16 symbols, so after 0–9 we use A(10), B(11), C(12), D(13), E(14), F(15).
Yes. Four binary digits equal one hex digit. Example: 1010₂ = A₁₆
Yes. Binary: 0b1010, Octal: 0o77, Hex: 0xFF, Decimal: 42, etc.
Most computer systems use two’s complement.