📐 Math
Hex Calculator
Perform arithmetic on hexadecimal (base-16) numbers commonly used in programming, memory addressing, and color codes.
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Formula
Base-16 Digits: 0-9, A(10), B(11), C(12), D(13), E(14), F(15)Example
Adding Hexadecimal Values
Add A3 and 5C.
- Align by place value. Rightmost column: 3 + C (12) = 15.
- Since 15 is F in hex, write F.
- Next column: A (10) + 5 = 15.
- Since 15 is F, write F.
- Result: FF (which is 255 in decimal).
Frequently Asked Questions
Hexadecimal is a human-friendly way to represent binary data. Exactly four binary digits (bits) can be represented by a single hex digit. For example, the byte 1010 0011 is much easier to read as A3.