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Binary to Decimal Conversion

Understanding the binary-to-decimal range machine is essential in today’s digital age. Computers, cellular phones, and nearly all digital gadgets use binary code, a language of 0s and 1s. To bridge human-friendly numbers (decimal) and machine-friendly numbers (binary), we want to apprehend the way to convert between these two structures.

In this comprehensive manual, you’ll study everything about binary to decimal conversion, its strategies, formulation, examples, equipment, and real-world uses. Whether you’re a student, coder, or tech fanatic, this newsletter is your cross-to resource.

 

Table of Contents

What is Binary to Decimal Conversion

Binary to decimal conversion is the system of changing a binary number (base-2) into a decimal number (base-10). Binary numbers use the most effective 0s and 1s, while decimal numbers use digits from 0 to nine.

  • Binary Number System: Base-2 makes use of 0 and 1

  • Decimal Number System: Base-10, uses digits zero–nine

For instance:

  • Binary: 1011
  • Decimal: 11

Understanding a way to convert binary to decimal allows us to read and comprehend information saved or processed by using digital systems.

 

Why Do We Need Binary to Decimal Conversion

Binary to decimal conversion is crucial as it helps bridge the space between how computer systems manner statistics and the way humans understand it. While computers perform the usage of binary (0s and 1s), we use the decimal system in our daily lives. Converting binary to decimal makes virtual records readable and meaningful, especially while decoding outcomes or outputs from machines. It is likewise critical for debugging and testing software that makes use of binary logic, allowing builders to affirm values and troubleshoot errors. Academically, this idea is a key part of laptop science and mathematics curricula and looks regularly in aggressive exams. Additionally, knowledge of this conversion allows learners to grasp how computer systems keep, process, and represent all forms of information, from easy numbers to complicated multimedia files.

 

How to Convert Binary to Decimal (Step-by-Step Method)

Using Positional Value System

Each digit in a binary number represents a power of two, starting from the rightmost bit (least significant bit).

Steps:

  • Start from the rightmost bit.

  • Multiply every binary digit by way of 2 raised to the power of its position.

  • Sum all of the outcomes.

Example:

 Binary: 1101

1×23 + 1×22 + 0×21 + 1×20 = 8 + 4 + 0 + 1 = 13

So, the binary to decimal of 1101 is 13.

Using the Binary to Decimal Conversion Formula

Where:

bn​ = binary digit (0 or 1)

n = function of the digit from the right, beginning at 0

 

How to Convert a Decimal Number to Binary

The opposite system of binary to decimal conversion is also essential in laptop operations.

Division using the 2 Method

Steps:

  • Divide the decimal number by 2.

  • Record the rest (0 or 1).

  • Repeat the process with the quotient until the quotient becomes zero.

  • The binary wide variety is the remainder examination in the opposite order.

Example:

Convert 13 to binary:

13 ÷ 2 = 6, remainder 1

6 ÷ 2 = 3, the rest 0

3 ÷ 2 = 1, remainder 1

1 ÷ 2 =0, the rest is 1

 

Binary: 1101

So, 13 in decimal to binary is 1101.

 

Using Decimal to Binary Calculator

You can also use a decimal to binary calculator for brief conversion:

  • Input any decimal range.

  • Click convert.

  • The result will show the binary equivalent.

  • These calculators are extensively used in training and programming.

 

Binary Conversion Table (0 to 20)

Decimal Number

Binary Equivalent

0

0

1

1

2

10

3

11

4

100

5

101

6

110

7

111

8

1000

9

1001

10

1010

11

1011

12

1100

13

1101

14

1110

15

1111

16

10000

17

10001

18

10010

19

10011

20

10100

 

This binary conversion desk is useful for brief reference and calculations.

 

Convert Binary to Decimal Examples

Let's discover some binary-to-decimal examples:

1011 → 1×23 + 0×22 + 1×21 + 1×20 = 8 + 0 + 2 + 1 = 11

1001 → 1×23 + 0×22 + 0×21 + 1×20 = 8 + 0 +0 + 1 = 9

1110 → 1×23 + 1×22 + 1×21 + 0×20 = 8 + 4 + 2 +0 =14

These binary-to-decimal conversion examples help strengthen your expertise.

 

Binary to Decimal Conversion Applications

  • Programming: Binary values are converted to decimal for debugging.

  • Digital Electronics: Microprocessors and common-sense circuits rely on those conversions.

  • Computer Networks: IP addresses and subnetting frequently use binary-decimal formats.

  • Mathematics & Education: Conceptual readability in a wide variety of structures.

  • Calculators: Most scientific and online tools guide both conversions.

 

Common Misconceptions About Binary to Decimal

Misconception: Binary 10 is equal to decimal 10.

Truth: Binary 10 = Decimal 2.

 

Misconception: You always examine binary from left to right.

Truth: Always evaluate binary from proper to left the use of powers of two.

 

Misconception: Binary numbers can encompass digits other than 0 and 1.

Truth: Binary numbers encompass the simplest 0s and 1s.

 

Misconception: Converting from binary to decimal requires a calculator.

Truth: You can do it manually using positional values.

 

Misconception: Binary numbers are only utilised in laptop technological know-how.

Truth: Binary is utilised in virtual electronics, physics, cryptography, and more.

 

Fun Facts About Binary to Decimal

  • Binary became first defined in the 1600s with the aid of Gottfried Leibniz, a German mathematician.

  • ASCII encoding uses binary to symbolise letters and emblems, making digital textual content possible.

  • The smallest binary price (0) nevertheless holds significance in computing, representing "fake" or "off."

  • Modern CPUs use binary to carry out billions of operations in a step with 2d, changing between binary and decimal unexpectedly.

  • The phrase "bit" is brief for "binary digit" — the building block of all digital facts.



Solved Examples

Example 1

Convert binary 10101 to decimal.
1×2⁴ + 0×2³ + 1×2² + 0×2¹ + 1×2⁰
= 16 + 0 + 4 + 0 + 1
Answer: 21

 

Example 2

Convert binary 111 to decimal.
1×2² + 1×2¹ + 1×2⁰
= 4 + 2 + 1
Answer: 7

 

Example 3

Convert binary 10000 to decimal.
1×2⁴ + 0×2³ + 0×2² + 0×2¹ + 0×2⁰
= 16 + 0 + 0 + 0 + 0
Answer: 16

 

Example 4

Convert binary 110010 to decimal.
1×2⁵ + 1×2⁴ + 0×2³ + 0×2² + 1×2¹ + 0×2⁰
= 32 + 16 + 0 + 0 + 2 + 0
Answer: 50

 

Example 5

Convert binary 1010101 to decimal.
1×2⁶ + 0×2⁵ + 1×2⁴ + 0×2³ + 1×2² + 0×2¹ + 1×2⁰
= 64 + 0 + 16 + 0 + 4 + 0 + 1
Answer: 85



Conclusion

Learning binary to decimal is not just about converting numbers; it's about knowledge, the spine of the digital era. Whether using a binary conversion table, doing guide steps, or relying on a decimal to binary calculator, studying these principles opens up deeper computer science and logical thinking skills.

From the way to convert decimal variety to binary to information on how to calculate decimal to binary, you have now explored the entire adventure with examples, formulation, and programs. Use this manual to construct self-belief in a variety of systems and be destiny-ready within the digital global.

 

Related Links

Decimals: Understand decimals easily and engagingly.

Decimal Numbers to Binary Numbers: Learn how to convert decimal numbers to binary step by step

 

Frequently Asked Questions on Binary to Decimal Conversion 

1. How do you convert binary to decimal?

Multiply each bit by 2 raised to its position power (from right to left), then sum all values.

 

2. What is 10011011 in binary to decimal?

10011011 in binary equals 155 in decimal.

 

3. What is the decimal for 11111100?

11111100 in binary equals 252 in decimal.

 

4. What is 10 in ASCII?

10 in ASCII represents a newline character (Line Feed - LF).

 

Learn how to convert binary to decimal easily with step-by-step methods at Orchids The International School.

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