Number System Converter

Convert between Binary, Decimal, Octal, Hexadecimal, and special codes instantly

Conversions

Number Systems

Special Codes

🔄 Number System Converter

Convert numbers between different number systems with ease

FROM Decimal

TO Binary

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Tip: Use comma-separated values for batch conversion

From Base

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Convert between Binary, Gray Code, BCD, and Excess-3

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Only binary digits (0 and 1) are allowed

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Learn about different number systems and their applications

Uses only 0 and 1. Foundation of all digital systems and computer operations.

Example: 1010₂ = 10₁₀

Uses digits 0-7. Commonly used in computing for file permissions and compact representation.

Example: 12₈ = 10₁₀

Uses digits 0-9. The standard number system used in everyday life and mathematics.

Example: 10₁₀

Uses 0-9 and A-F. Widely used in programming, colors, and memory addresses.

Example: A₁₆ = 10₁₀

Binary numeral system where successive values differ in only one bit. Used in error correction.

Example: 1010₂ → 1111ᴳ

BCD

Each decimal digit encoded separately as 4-bit binary. Used in digital displays and calculators.

Example: 9₁₀ → 1001ᴮᶜᴰ