Hexadecimal Calculation—Add, Subtract, Multiply, or Divide
Convert Hexadecimal Value to Decimal Value
Convert Decimal Value to Hexadecimal Value
Hex Calculator is a very important tool in the digital world, especially in programming, web development, and computer architecture. The Hexadecimal Number System (Base 16) works similarly to the decimal (Base 10) and binary (Base 2) systems, but it uses 16 digits. It uses 0–9 along with A, B, C, D, E, and F, where A = 10, B = 11, C = 12, D = 13, E = 14, and F = 15.
The biggest advantage of Hex is that each hex digit represents 4 binary digits (called a nibble). For example, binary 1010101010 can be written as 2AA in hex. This is why hex is used to represent large binary numbers in a compact form.
Hex, Binary, and Decimal Conversion
Below are some common conversions:
Hex Binary Decimal
A 1010 10
F 1111 15
14 10100 20
3F 111111 63
Hex to Decimal Conversion
Convert the hex value 2AA to decimal:
2AA = (2 × 16²) + (A × 16¹) + (A × 16°)
= (2 × 256) + (10 × 16) + (10 × 1)
= 512 + 160 + 10 = 682
The Hex Calculator performs this entire process quickly and error-free.
Decimal to Hex Conversion (Step-by-Step)
Example: Convert 1500 to hex
Find the largest power of 16 → 16² = 256
1500 ÷ 256 = 5 → 5 × 256 = 1280
Remainder = 1500 – 1280 = 220
220 ÷ 16 = 13 → 13 × 16 = 208
Remainder = 12
13 = D and 12 = C
Final answer = 5DC
Hex Arithmetic Operations
Hex Addition
Hex addition is similar to decimal, except A–F is taken into account.
Example:
18 + B78 = 1423
When the sum exceeds 16, the carry forward is carried forward. The Hex Calculator handles these carry calculations automatically.
Hex Subtraction
When borrowing, remember that borrowing 1 here means 16 decimal.
Example:
5D1C – 3AF = 22D
If the smaller number is subtracted from the larger, the result will be negative.
Hex Multiplication
Hex multiplication can be a bit complicated because each step requires conversion from hex to decimal and back.

The multiplication table above makes hex multiplication easy.
Example:
FA × C3 = BE6E
The Hex Calculator completes this entire multiplication process in seconds.
Hex Division
Hex division is similar to long division, but subtraction and multiplication are performed in hex. Borrowing takes 16 decimals, not 10.
The Hex Calculator also simplifies division of large numbers.
Why is a Hex Calculator important?
Hex Calculator:
Useful for understanding memory addresses in programming
Necessary for color codes (#FF5733) in web development
Important in digital electronics and microprocessors
Provides fast and error-free calculations
Manual calculations are prone to errors, but the Hex Calculator provides quick and accurate results.
Related Post :- Free Exponent Calculator – 7 Easy Rules, Formulas & Examples
Conclusion
The Hex Calculator makes hexadecimal conversions and arithmetic operations easy, fast, and accurate. Whether you’re a student, programmer, or web developer, this tool increases both your productivity and accuracy.

