Binary, Hex & Decimal Converter
Convert numbers between binary, octal, decimal, hexadecimal and any base from 2 to 36. Supports big numbers.
About the Binary, Hex & Decimal Converter
Convert between number systems used in programming and electronics. Type in any field — binary, octal, decimal or hex — and the others update instantly. It uses BigInt, so very large numbers convert exactly. Prefixes like 0x and 0b are accepted.
How to use the Binary, Hex & Decimal Converter — step-by-step guide
Frequently asked questions
Is the Binary, Hex & Decimal Converter free?
Yes. The Binary, Hex & Decimal Converter on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.