FastOS Tools
FastOS Tools

Binary ↔ Hex Converter

Convert between binary and hexadecimal numbers online. Fast and accurate conversion tool.

Binary Input

Introduction

The Binary ↔ Hex Converter tool converts numbers between binary and hexadecimal representations. It is handy for low‑level debugging, learning number systems, or working with bitmasks.

When to use this tool

Use this tool whenever you need to translate values between binary and hex: inspecting protocol data, embedded development, or understanding how numbers map to bits.

How to use

1

Choose conversion direction

Select whether you want to convert from binary to hex or from hex to binary.

2

Enter the source number

Type or paste a binary or hexadecimal value into the input box.

3

Convert the value

Click convert to get the corresponding representation in the other base.

Examples

Understanding bit flags

Convert a hex bitmask to binary to see which individual bits are set.

FAQ

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