Binary Converter — Convert Binary, Decimal, Hex & Octal Free
Convert between Binary, Decimal, Hexadecimal, and Octal number systems instantly. Supports large values. Free online binary converter.
Enter a value in any base — all others update instantly
0b11111111
0xFF
0o377
Binary breakdown
11111111
8 bits
100% Private
No Upload
Instant
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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?
Convert numbers for programming and computer science
Understand different number systems
Solve binary arithmetic problems
Runs 100% in your browser — files never leave your device.
No account, no sign-up, no subscription — free forever.
Works on any device: desktop, tablet, or mobile.