Binary Converter
Convert between binary, decimal, octal, and hexadecimal number systems instantly.
How to Use the Binary Converter
- 1
Enter a number
Input a number in decimal, binary (prefix 0b), hex (prefix 0x), or octal (prefix 0o).
- 2
View all conversions
See the number represented in all four number systems simultaneously.
💡 Tips & Tricks
- •Hex is widely used in web colors (#FF0000 = red), memory addresses, and MAC addresses.
- •Each hex digit maps to exactly 4 binary bits, making conversion easy.
- •Learn powers of 2: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024.
Frequently Asked Questions
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