Everyday Math Essentials
Cover quick calculations for percentages, fractions, averages, and ratios used in school, shopping, and spreadsheets.
0x Hexadecimal Calculator
Convert and calculate with hexadecimal numbers
About Hexadecimal
Hexadecimal (hex) is base-16 using digits 0-9 and letters A-F (A=10, B=11, C=12, D=13, E=14, F=15).
Uses
- Color codes in web design (#FF0000 = red)
- Memory addresses in programming
- Compact representation of binary data
- MAC addresses and IPv6
Frequently Asked Questions
How to convert hex to decimal?
1A₁₆ = (1×16) + (10×1) = 26₁₀
Why use hexadecimal?
More compact than binary (1 hex digit = 4 binary digits) and easier to read.
🧭 Guided Journeys
Use a workflow instead of stopping at one result
These grouped paths are designed to help you continue with the most common follow-up calculations in this category.
Algebra & Equations
Move from powers and logarithms into more advanced solving tools when the problem gets more complex.
Geometry & Measurement
Calculate dimensions, area, and triangle relationships using a connected geometry workflow.