Every Free Binary & Number Conversion Tool
Convert between binary, decimal, hexadecimal, octal, ASCII and more. The complete set of free number-system tools for students and developers.
Here is the complete list of our 26 free binary & number tools — each one is free, needs no account, and works instantly in your browser.
All 26 Binary & Number Tools
- ASCII to Binary — A fast, free ASCII to Binary for everyday work. Private and ad-supported, no account required.
- ASCII to Text — Free online ASCII to Text — fast, accurate, and 100% private. No signup needed.
- Binary to ASCII — Use the Binary to ASCII free — clean results in seconds, nothing to install.
- Binary to Decimal — Binary to Decimal that works instantly in your browser. Free, unlimited, no login.
- Binary to HEX — Free online Binary to HEX — fast, accurate, and 100% private. No signup needed.
- Binary to Octal — Use the Binary to Octal free — clean results in seconds, nothing to install.
- Binary to Text — Free online Binary to Text — fast, accurate, and 100% private. No signup needed.
- Decimal to Binary — A fast, free Decimal to Binary for everyday work. Private and ad-supported, no account required.
- Decimal to HEX — Use the Decimal to HEX free — clean results in seconds, nothing to install.
- Decimal to Octal — Free online Decimal to Octal — fast, accurate, and 100% private. No signup needed.
- Decimal to Text — Use the Decimal to Text free — clean results in seconds, nothing to install.
- HEX to Binary — Use the HEX to Binary free — clean results in seconds, nothing to install.
- HEX to Decimal — Use the HEX to Decimal free — clean results in seconds, nothing to install.
- HEX to Octal — HEX to Octal that works instantly in your browser. Free, unlimited, no login.
- HEX to Text — Free online HEX to Text — fast, accurate, and 100% private. No signup needed.
- Number to Roman Numerals — Free online Number to Roman Numerals — fast, accurate, and 100% private. No signup needed.
- Octal to Binary — A fast, free Octal to Binary for everyday work. Private and ad-supported, no account required.
- Octal to Decimal — A fast, free Octal to Decimal for everyday work. Private and ad-supported, no account required.
- Octal to HEX — Free online Octal to HEX — fast, accurate, and 100% private. No signup needed.
- Octal to Text — Free online Octal to Text — fast, accurate, and 100% private. No signup needed.
- Roman Numerals to Number — Free online Roman Numerals to Number — fast, accurate, and 100% private. No signup needed.
- Text to ASCII — Use the Text to ASCII free — clean results in seconds, nothing to install.
- Text to Binary — Text to Binary that works instantly in your browser. Free, unlimited, no login.
- Text to Decimal — Free online Text to Decimal — fast, accurate, and 100% private. No signup needed.
- Text to HEX — Free online Text to HEX — fast, accurate, and 100% private. No signup needed.
- Text to Octal — Use the Text to Octal free — clean results in seconds, nothing to install.
Bottom line
That is every binary & number tools we offer, all free and in one place. Bookmark this page so you always have the full toolkit a click away — and explore the other categories on TonTon Tools for 330+ tools in total.
Guides in this category
The tools above are covered in more depth in these guides.
- The Web Developer Toolkit: 10 Free Tools You Will Use Daily
- Image Optimization 101: Smaller Files, Sharper Pages
- Base64 Explained: What It Is, When to Use It, and When Not To
- What Is JSON? A Beginner's Guide With Examples
- JWT Explained: How JSON Web Tokens Work
- What Is a UUID and When Should You Use One?
- URL Encoding Explained: Why Spaces Become %20
- Minify CSS, JavaScript and HTML: Why and How
- Regular Expressions for Beginners: A Practical Introduction
- KB, MB, GB and TB: How to Convert Data Storage Units
- How to Convert Text to Binary (and Binary Back to Text)
- Binary Numbers Explained: Converting To and From Decimal
- Hexadecimal Explained: Why Programmers Use Base 16
- What Is ASCII? Understanding Character Codes
- Octal Numbers Explained (Base 8)
- Roman Numerals: How to Read and Write Them
- Morse Code: How to Translate Text To and From It
- Number Systems: Binary, Octal, Decimal and Hexadecimal
- How to Write Numbers in Words (Spelled Out)
- How to Compare Two Texts and Spot the Differences
- Uppercase, Lowercase and Title Case: How to Convert Text Case
- What Is a Palindrome? How to Check Any Word or Phrase
- How to Remove Duplicate Lines and Words from Text
- How to Sort Lines of Text Alphabetically or Numerically
- What Is Lorem Ipsum and When Should You Use It?
- How to Create a Favicon for Your Website
- How to Convert an Image to a Base64 Data URI
- How to Set Up 301 Redirects (.htaccess Guide)
