Hex Calculator

Category: Algebra and General
- September 30, 2025
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Convert between decimal, hexadecimal, binary, and octal number systems. This calculator provides bit-level operations and complete conversion details.

Number Input

Bit Operations

Display Options

About Number Systems

Different number systems use different bases to represent values. The most common are decimal (base 10), hexadecimal (base 16), binary (base 2), and octal (base 8).

Hexadecimal (Base 16)

Hexadecimal uses 16 digits: 0-9 and A-F (where A=10, B=11, ..., F=15). It's commonly used in computing because each hexadecimal digit represents exactly 4 binary digits (bits).

For example, the hexadecimal value 0xFF = 255 in decimal and 0b11111111 in binary.

Bitwise Operations
  • Shift Left (≪): Moves all bits to the left, equivalent to multiplying by 2.
  • Shift Right (≫): Moves all bits to the right, equivalent to dividing by 2.
  • NOT (~): Inverts all bits (0 becomes 1, 1 becomes 0).
  • AND (&): Results in 1 only if both corresponding bits are 1.
  • OR (|): Results in 1 if at least one of the corresponding bits is 1.
  • XOR (⊕): Results in 1 if exactly one of the corresponding bits is 1.
Common Applications
  • Hexadecimal: Memory addresses, colour codes (e.g., #FF5733 in HTML), file formats
  • Binary: Digital circuits, computer memory, low-level programming
  • Octal: File permissions in Unix/Linux systems

Understanding Hex Calculators

Hex calculators are handy tools that help convert numbers between different systems. The “Hex Calculator” allows users to change numbers from decimal (base 10) to hexadecimal (base 16), binary (base 2), and octal (base 8). This is useful for students, programmers, and anyone dealing with digital information. With just a few clicks, you can see how numbers translate across these systems.

How It Works

The Hex Calculator operates through simple inputs from users. You enter a number and select the base you’re using. The calculator then converts it into the Other bases, providing clear results. Here’s what you can do with it:

  • Input a number in decimal, hexadecimal, binary, or octal.
  • Receive accurate conversions for all selected number systems.
  • View detailed steps of the conversion process.

Performing Bit Operations

One of the cool features of the Hex Calculator is its ability to perform bit operations. These operations let users manipulate binary numbers easily. For example, you can shift bits left or right, invert them, or combine numbers using AND, OR, or XOR operations. This can be very helpful for those working with low-level programming or digital electronics.

Customising Your Calculations

The calculator also offers options to tailor your experience. You can choose to see conversion steps, include prefixes like 0x for hexadecimal, and group digits for better readability. Users can even decide on the bit width for their calculations, selecting among 8, 16, 32, or 64 bits. This flexibility allows for precise control over the output.

Visualising Results

When you use the Hex Calculator, the results are displayed clearly. You’ll see the conversion outcomes neatly arranged for each number system used. The calculator even shows the bit representation of the input value, helping you understand how the binary form looks. This visual approach makes it simple to grasp different number formats at a glance.

Learning About Number Systems

Understanding different number systems is essential for anyone working with computers. The Hex Calculator helps explain these systems, especially hexadecimal, binary, and octal. Here are some key points about each system:

  • Decimal: Base 10, using digits from 0 to 9.
  • Hexadecimal: Base 16, includes digits 0-9 and letters A-F.
  • Binary: Base 2, only uses 0 and 1.

Applications in Real Life

The Hex Calculator is useful in many real-world scenarios. Programmers use hexadecimal for colour codes in web design, while engineers apply binary in digital circuit designs. Understanding these conversions can be vital, whether you’re coding, learning, or working in Technology-focused fields.

Getting Started with the Hex Calculator

Using the Hex Calculator is straightforward. Simply enter the number you want to convert, select its base, and watch as it generates results in different formats. With its clear layout and user-friendly design, this tool makes learning number systems both fun and engaging.