Binary to Decimal Converter — Free Online Tool

Convert binary numbers to decimal and vice versa. This fast, browser-based converter provides accurate two-way number base conversions.

Binary
Binary Input

Binary input accepts only 0 and 1. Decimal input accepts only numeric values.

Decimal Input

Similar Tools

Unix Timestamp Converter
Unix Timestamp Converter

Convert Unix timestamps to readable dates or vice versa.

Query String ↔ JSON Converter
Query String ↔ JSON Converter

Bi-directional converter for query strings and JSON. Supports nested parameters, arrays, live URL preview, and shareable links.

YAML to JSON Converter
YAML to JSON Converter

Convert between YAML and JSON formats instantly with real-time two-way editing and customizable JSON output.

Markdown ↔ HTML ↔ Plaintext
Markdown ↔ HTML ↔ Plaintext

Instantly convert Markdown to HTML, HTML to Markdown, or strip everything down to plain text. Includes live preview, syntax highlighting, and export to .html, .md, or .txt formats — all done locally in your browser.

Want More? Search
Want All? Browse

Binary ↔ Decimal Conversion

Use this simple tool to convert numbers from binary (base-2) to decimal (base-10) and vice versa. Input validation is built-in, and changes reflect instantly.

Why It Matters

  • Binary is the native language of computers and hardware logic.
  • Decimal is used by humans in everyday math and programming.
  • Quick conversion helps in debugging, instruction sets, and binary math tasks.

Use Cases

  • Learn number systems in computer science classes
  • Convert subnet masks, IPs, or binary logic operations
  • Debug and reverse engineer binary values
  • Developers working with low-level data or memory

How to Use

  1. Enter a binary or decimal number in its respective field
  2. The tool will instantly convert the value to the other format
  3. Copy the result if needed using the copy button

Frequently Asked Questions (FAQs)

Why Use ToolMateX

Tired of bloated tool websites with 10 ads per click? This platform is built for speed, simplicity, and reliability. Whether you're debugging JSON or testing colors, we’ve got your back.

Free to Use, Forever
Free to Use, Forever

All tools run right in your browser, fast, reliable, and available whenever you need them. No ads, and nothing to install.

Explore Tools
Works Offline (Most of Them)
Works Offline (Most of Them)

Most of my tools work directly in your browser without needing a server. Perfect for fast workflows (even if you’re offline).

Try it in airplane mode
Made by a 1-Person Team
Made by a 1-Person Team

Made by someone who actually uses these tools daily. It’s fast, clean, and made with your workflow in mind, not corporate KPIs.

Read the story