Code Lab · Bench
Number Base Converter
Binary, octal, decimal & hex
About this bench
About Number Base Converter
Convert a number between binary, octal, decimal and hexadecimal representations at the same time, making low-level values easier to inspect and compare.
Input
Paste the code or structured data you want to inspect, format, convert or validate.
Result
A local validation, transformation or copy-ready result based on the selected options.
Limits
This bench does not execute or deploy your project. Validate generated output in the real target environment before production use.
How to use Number Base Converter
- 01Enter a number above.
- 02Select the base it's currently in.
- 03Read the equivalent in the other bases.
- 04Copy the value you need.
Frequently asked questions
Is it free?
Yes — it is free with no sign-up, no watermark and no account-based quota. Your browser, device memory and the bench's stated file limits still determine how much it can process at once.
Is my input private?
Nothing is uploaded. This tool runs entirely in your browser, so your data is processed on your own device and never sent to a server.
Which number bases are shown?
The converter shows equivalent binary, octal, decimal and hexadecimal values from the base selected for your input.