Number Base Converter

Binary · Hexadecimal · Octal · Decimal · Base32 · Base36 · Custom — all at once

Input

Live Conversions

Bit Visualizer

Byte Breakdown

Enter a number to see byte breakdown

ASCII Character

Arithmetic

⚡ Live Conversion

See results in every supported base as you type — no submit button needed.

🔬 Bit Visualizer

Interactive binary display with labeled bit positions so you understand the structure.

🧮 Built-in Arithmetic

Add, subtract, multiply, or perform bitwise operations and convert the result instantly.

📋 One-click Copy

Copy any result to clipboard with a single click — formatted exactly as shown.

Frequently Asked Questions

How do I convert binary to hex?

Enter your binary number, select "Binary" as the input base, and the hexadecimal result appears instantly. For example, 11111111 → FF.

What is Base32 / Base36?

Base32 uses digits 0-9 and letters A-V. Base36 uses 0-9 and A-Z — the most compact single-character-digit representation using alphanumeric characters.

Can I convert negative numbers?

Yes — enter a negative number in any base and all conversions update live. Bit visualization shows the magnitude bits with a sign indicator.

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