Binary Calculator

Convert between binary, decimal, hexadecimal, and octal number systems with arithmetic operations and detailed explanations.

Calculator

Calculator Details

Enter your information to calculate results

Converting 10 from decimal

Results
Decimal (Base 10)
10
Binary (Base 2)
1010
Hexadecimal (Base 16)
A
Octal (Base 8)
12

Conversion Details

Decimal Value: 10

Binary Breakdown: 1 × 2^3 + 0 × 2^2 + 1 × 2^1 + 0 × 2^0

Hex Digits: A = 10

Number System Comparison

SystemBaseDigitsValue
Decimal100-910
Binary20-11010
Hexadecimal160-9, A-FA
Octal80-712

How It Works

The binary calculator converts between different number systems and performs arithmetic operations:

Number Systems:

  • Binary (Base 2): Uses digits 0 and 1
  • Decimal (Base 10): Uses digits 0-9
  • Hexadecimal (Base 16): Uses digits 0-9 and A-F
  • Octal (Base 8): Uses digits 0-7

Each position in a number represents a power of the base. For example, in binary 1011:

1×2³ + 0×2² + 1×2¹ + 1×2⁰ = 8 + 0 + 2 + 1 = 11 (decimal)

Examples

Conversion Example

Decimal 25:

• Binary: 11001

• Hexadecimal: 19

• Octal: 31

Binary Addition

1010 (10 decimal)

+ 0110 (6 decimal)

------

10000 (16 decimal)

Compare

Applications:

  • Computer Science: Binary is the foundation of all digital systems
  • Programming: Hexadecimal for memory addresses and color codes
  • Networking: IP addresses often use different number systems
  • Digital Electronics: Logic gates operate on binary values

Conversion Tips:

  • Binary to Decimal: Sum powers of 2 for each 1 bit
  • Decimal to Binary: Repeatedly divide by 2, track remainders
  • Hex to Binary: Each hex digit = 4 binary digits
  • Octal to Binary: Each octal digit = 3 binary digits