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 input accepts only 0 and 1. Decimal input accepts only numeric values.
Similar Tools
Similar Tools
Similar Tools
Similar Tools
Similar Tools
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
Convert between YAML and JSON formats instantly with real-time two-way editing and customizable JSON output.
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.
Base Converter
A powerful base converter that supports conversions between bases 2–36 (binary, octal, decimal, hex, and more). Features include auto-detecting input base, exact big-int math for integers, fractional support with configurable precision, two’s-complement helper, and bulk mode for converting multiple numbers at once. Runs entirely client-side for speed, privacy, and accuracy.
Base64 Image Converter
Convert images to Base64 (with preview) and decode Base64 back to images entirely client-side. Includes copy-ready HTML/CSS/Markdown snippets, line wrapping, automatic MIME detection/validation, and re-export to PNG/JPEG/WebP. Works offline for speed and privacy.
Image Base64 Optimizer
Reduce Base64 image size with client-side compression and resizing. Paste a Base64 string (raw or data URI) or upload an image, preview original vs optimized, adjust quality and dimensions, and copy the optimized Base64 instantly. Supports automatic MIME detection/validation and re-encoding to PNG/JPEG/WebP. Runs offline for speed and privacy.
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
- Enter a binary or decimal number in its respective field
- The tool will instantly convert the value to the other format
- 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
All tools run right in your browser, fast, reliable, and available whenever you need them. No ads, and nothing to install.
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).
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.