Hex Calculator
Convert between hexadecimal, decimal, and binary number systems.
Hex Calculator
What Is the Hex Calculator?
A hex calculator converts between hexadecimal (base-16) and decimal (base-10) systems. Hexadecimal uses digits 0-9 and letters A-F to represent values, where A=10, B=11, C=12, D=13, E=14, and F=15.
The Formula
Decimal to Hex: Repeatedly divide by 16 and read remainders (10=A, 11=B, etc.). Hex to Decimal: Sum of (digit value x 16^position).
Example
The web color deep sky blue has RGB values of 0, 191, and 255. In hex this becomes #00BFFF. The decimal number 255 (maximum for one byte) is FF in hex, and hex A0 equals decimal 160.
Common Uses
Web design (color codes like #FF5733), programming, memory addressing, networking (MAC addresses).
Frequently Asked Questions
How does the Hex Calculator work? ▼
Enter your numbers into the input fields and the calculator processes them instantly. Each input has a label explaining what to enter. Results are displayed clearly with context to help you understand them.
Is the Hex Calculator free? ▼
Yes, all calculators on CalculatorPro Tools are completely free. No registration, no sign-up, and no hidden fees. Just enter your numbers and get results instantly.
Can I trust the accuracy? ▼
Yes, calculations are mathematically exact using standard formulas. We recommend verifying important results independently for critical applications.
Common Mistakes to Avoid
- ⚠ Not double-checking input values before calculating.
- ⚠ Using results for critical decisions without professional verification.
- ⚠ Applying the calculator to situations outside its intended use case.