Binary Converter – Convert Binary, Decimal, Hex & Octal Free
Convert between Binary, Decimal, Hexadecimal and Octal instantly. Free online binary converter.
Enter a value in any base — all others update instantly
Binary breakdown
8 bits
Frequently Asked Questions
Binary (base 2), Decimal (base 10), Hexadecimal (base 16), and Octal (base 8). Enter a value in any field and all others update instantly.
Type your binary number (e.g. 11111111) in the Binary field. The decimal equivalent (255) appears instantly in the Decimal field.
Hexadecimal (hex) is base 16, using digits 0–9 and letters A–F. It is widely used in programming, color codes (#FF5733), and memory addresses.
No. All conversion happens in your browser. Nothing is sent to any server.
What is Binary Converter?
A binary converter translates numbers between different numeral systems: binary (base 2), decimal (base 10), hexadecimal (base 16), and octal (base 8). These number systems are fundamental in computer science and digital electronics.
How to Use Binary Converter
- 1Enter a number in any base (binary, decimal, hex, or octal).
- 2The equivalent values in all other bases are shown instantly.
- 3Copy any result with one click.
Key Features
- ✓Binary, decimal, hexadecimal, and octal conversion
- ✓Instant conversion as you type
- ✓One-click copy
- ✓Supports large numbers
Benefits
- →Convert numbers for programming and computer science
- →Understand different number systems
- →Solve binary arithmetic problems
Why Use Irreva for Binary Converter?
Frequently Asked Questions
What is binary?
Binary is a base-2 numeral system that uses only two digits: 0 and 1. It is the fundamental language of computers and digital systems.
What is hexadecimal?
Hexadecimal is a base-16 numeral system using digits 0-9 and letters A-F. It is commonly used in programming to represent binary data more compactly.
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