hexadecimal calculator. Get instant, accurate results. Enter values for instant results with step-by-step formulas.
Reviewed for accuracy by Manoj Kumar, Mathematics Educator
Reviewed for accuracy by Manoj Kumar, Mathematics Educator
Hexadecimal Calculator - Operations
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Formula: Hexadecimal: base-16 (0-9, A-F)
Your Result
Worked example — 0x109 (265)
Formula
Hexadecimal: base-16 (0-9, A-F)
Perform arithmetic on hexadecimal numbers. Convert between hex, decimal, and binary.
Worked Examples
Example 1: FF + 0A
Problem:0xFF + 0x0A
Solution:255 + 10 = 265 = 0x109
Result:0x109 (265)
Frequently Asked Questions
Why is hexadecimal used in computing?
Each hex digit represents exactly 4 bits, making it a compact way to represent binary data. 0xFF = 11111111 = 255.
Where is hexadecimal used in everyday programming?
Hex appears in HTML/CSS color codes (#FF5733), memory addresses in debuggers, MAC addresses (e.g., 00:1A:2B:3C:4D:5E), Unicode code points (U+1F600), and binary file inspection. It makes large binary values readable at a glance.
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