Number Base Converter
Convert between binary, hex & decimal
Number Base Converter — Coming Soon
This tool is in development. Check back soon — we ship new tools regularly.
Convert numbers between binary, octal, decimal, and hexadecimal. See the calculation and bit representation instantly.
How to Use Number Base Converter
- 1Enter a number in any base field (binary, octal, decimal, or hex)
- 2All other bases update instantly
- 3See the 8-bit and 16-bit binary representation
- 4Use the converter for programming and CS assignments
Features
- Convert between base 2, 8, 10, and 16
- Real-time conversion as you type
- Shows 8-bit and 32-bit binary representation
- Handles large numbers
- Highlights invalid characters for the selected base
Frequently Asked Questions
What is hexadecimal used for?
Hex is used in programming for memory addresses, color codes (#RRGGBB), byte representations, and more. Each hex digit represents exactly 4 binary bits.
What is the maximum number I can convert?
The tool uses JavaScript's standard 64-bit floating point numbers, safely handling integers up to 2^53 - 1 (9,007,199,254,740,991).