Number Base Converter
Convert numbers between binary, decimal, and hexadecimal.
Binary
11111111
Decimal
255
Hex
FF
About this tool
Convert numbers between binary, decimal, and hexadecimal instantly. Useful for programming, networking, and low-level debugging.
- Switch input base freely
- See all three representations at once
- Copy any result with one click
Prefer a walkthrough? Read the Number Base Converter guide.
Guides
Learn the workflow, then jump back into the free tools
Guide for this tool
How to Use Number Base Converter
Convert numbers between binary, decimal, and hexadecimal. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
6 min read
How to Read and Build Cron Expressions
Understand the five cron fields and build reliable schedules for scripts, backups, and recurring jobs.
4 min read
How to Format and Validate JSON Quickly
Fix invalid JSON, beautify API responses, and minify payloads with a simple browser workflow.
4 min read
How to Use Base64 Encoder / Decoder
Encode or decode Base64 strings quickly in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
Related tools
More utilities in the same category