NNWS Tools

Number Base

Binary, octal, decimal and hex.

Runs on your device
Value
From base
Binary
base 2
—
Octal
base 8
—
Decimal
base 10
—
Hexadecimal
base 16
—
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Converters tools

Unit ConverterCSV ↔ JSONNumber BaseCurrency ConverterTimezone Converter

About Number Base

Number Base is a free, private converters tool that lets you binary, octal, decimal and hex. Like every tool on NWS Tools, it runs entirely in your browser — nothing is uploaded, there are no accounts, and there's no tracking. Just open it and go.

Frequently asked questions

Is Number Base free to use?
Yes. Number Base is completely free, with no account, sign-up or limits.
Are my files or data uploaded anywhere?
No. Number Base runs entirely in your browser. Your files, text and numbers are processed on your own device and are never uploaded to a server.
Does Number Base work offline?
Once the page has loaded, most tools keep working with no internet connection. NWS Tools is a Progressive Web App you can even install.
Do I need to install any software?
No installation is required — Number Base works instantly in any modern browser on desktop or mobile.