Decimal to Binary Converter

Enter value and click on calculate. Result will be displayed.

Enter decimal number :

Result:

Binary number :
Binary signed 2's complement :
Hex number :

What is a Decimal to Binary Converter?

A Decimal to Binary Converter is a tool used to convert a decimal number (base 10) into its equivalent binary representation (base 2). In the binary system, numbers are represented using only two digits: 0 and 1. Each digit represents a power of 2, starting from the rightmost digit (the least significant bit).

For example:

  • The decimal number 5 is represented as 101 in binary.
  • The decimal number 12 is represented as 1100 in binary.

The conversion is crucial in computing since binary is the native number system used by digital computers to represent data.


Why Use a Decimal to Binary Converter?

  • Simplifies Conversion: The calculator automates the conversion process, saving time and avoiding errors compared to manual conversion.
  • Essential for Computer Science and Programming: Binary representation is fundamental in computer architecture, coding, and algorithms. It’s important to convert decimal to binary for data storage, networking, and computational processes.
  • Key in Digital Electronics: Digital circuits, logic gates, and systems (like CPUs and memory) use binary numbers for their operations.
  • Important for Networking: Binary is used in IP addresses and subnet masks in networking, making it essential to convert decimal numbers to binary.
  • Helps in Learning Binary Arithmetic: In fields like computer science or mathematics, learning how to convert between decimal and binary is essential for understanding digital systems.

How Does a Decimal to Binary Converter Work?

  1. Input the Decimal Number:

    • Enter the decimal number (base 10) that you want to convert to binary.
  2. Apply the Conversion: The calculator performs the following steps:

    • Divide the decimal number by 2.
    • Record the remainder (either 0 or 1).
    • Continue dividing the quotient by 2 and recording remainders until the quotient is 0.
    • The binary equivalent is the string of remainders read from bottom to top.

Example: Let’s convert 13 to binary:

  • 13 ÷ 2 = 6, remainder = 1
  • 6 ÷ 2 = 3, remainder = 0
  • 3 ÷ 2 = 1, remainder = 1
  • 1 ÷ 2 = 0, remainder = 1

Reading the remainders from bottom to top, the binary equivalent of 13 is 1101.

  1. Get the Binary Result: The result will be the binary equivalent of the decimal number.

When to Use a Decimal to Binary Converter?

  • In Computer Science: When working with data storage, memory, or algorithms that involve binary numbers.
  • In Digital Electronics: When dealing with logic gates, digital circuits, or systems that process binary numbers.
  • In Networking: When working with IP addresses, subnet masks, and networking protocols, which often use binary representation.
  • In Programming: When writing code that requires working with binary data, such as in systems programming, encryption, or bit manipulation.
  • In Educational Settings: For learning or teaching binary arithmetic, number systems, or digital logic design.
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About This Calculator
Created at  2024/12/1
Updated :
2025/03/21
Views :
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