Binary to Decimal

What is Binary to Decimal?

Binary to decimal converter transforms binary numbers (base-2) to decimal numbers (base-10). Binary is what computers use; decimal is what humans use.

How to Use This Tool

Enter any binary number (0s and 1s) and the converter instantly shows the decimal equivalent.

Binary Basics

• 0 = 0
• 1 = 1
• 10 = 2
• 100 = 4
• 1000 = 8

Place Values

Each position is 2^n: 1, 2, 4, 8, 16, 32, 64, 128...

FAQ

Why do computers use binary?
Binary is simple - just 0s (off) and 1s (on). Easy for electronics.