# Binary-Decimal Converter

## Convert between binary and decimal numbers easily

Please enter a valid binary value (0s and 1s).

Please enter a valid decimal value.

## Result

Decimal: N/A

Binary: N/A

**Binary Calculation Made Simple: Add, Subtract, Multiply, or Divide**

Binary calculations lie at the heart of computer science and digital electronics. Whether you’re a programmer, a student learning computer science, or just someone curious about binary operations, this guide will demystify binary addition, subtraction, multiplication, and division.

**Understanding Binary**

Before we delve into the operations, let’s review the basics of binary. Binary is a base-2 numeral system, which means it only uses two symbols: 0 and 1. In contrast, our familiar decimal system is base-10 and uses digits from 0 to 9.

In binary, each digit represents a power of 2, starting from the rightmost digit with 2^0, then 2^1, 2^2, and so on. For example, the binary number 1101 is equivalent to (1 × 2^3) + (1 × 2^2) + (0 × 2^1) + (1 × 2^0) = 13 in decimal notation.

**Binary Addition**

Adding binary numbers is quite similar to decimal addition. You add each pair of bits from right to left, carrying over any carry (1) to the next column if necessary. Here’s an example:

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`1101 + 1010 ------- 11011`

**Binary Subtraction**

Binary subtraction is also akin to decimal subtraction. You start from the rightmost digits and borrow if necessary. Here’s an example:

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`1101 - 1010 ------- 011`

**Binary Multiplication**

Binary multiplication employs a process similar to decimal multiplication, but it only involves multiplying by 0 or 1. You multiply each bit of one binary number by the entire other number, shifting left as needed, and then sum the results. Here’s an example:

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`1101 × 1010 ------- 11010 (1101 × 0) 1101 (1101 × 1, shifted left one position) ------- 1000110`

**Binary Division**

Binary division is a bit more complex. It’s akin to long division in decimal, but you’re dividing by 2 at each step instead of 10. Here’s an example:

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`11011 _______ 1101 | 100110 1101 _______ 0010`

**Online Tools for Binary Calculations**

While manual binary calculations are essential for understanding the concept, online tools and binary calculators can simplify complex binary operations and conversions. They are readily available and provide quick results, saving time and effort.

**Conclusion**

Understanding binary calculations is fundamental in computer science and digital electronics. Whether you’re working with binary in programming, networking, or any other field, mastering binary operations like addition, subtraction, multiplication, and division is essential. With practice and the right tools, you’ll become proficient in these operations and leverage the power of binary in various applications.

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