Number Base Converter

Binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16).

Supports standard JavaScript number precision (up to 2^53).

Colors (#FF0000), memory addresses, and byte values. Each hex digit = 4 binary bits.

The Number Base Converter is an online tool that lets you convert between binary, octal, decimal, and hexadecimal. It is part of NexTool's collection of free tools designed to help you work faster and more efficiently.

Using the Number Base Converter is simple: visit the tool page, enter your data or input into the provided fields, and get instant results. Follow the controls on the page. Some functions require sign-in or a paid plan; see Pricing for limits.

The Free plan includes 10 tool uses per day. Some features require an account or a paid plan. Check the controls on the tool page and Pricing for the applicable limits.

The Number Base Converter returns results based on the inputs and the tool methodology. Check assumptions, units and source dates. Treat projections as estimates. For critical decisions, always consult a qualified professional.