Binary / ASCII / Hex / Base64
Convert text between ASCII, Binary, Hex, and Base64 representations.
How to Use
- Type in any row; all others update live.
- Separators (spaces, commas) are ignored.
Notes
About the Binary / ASCII / Hex / Base64
Working on everyday maths and number work? The Binary / ASCII / Hex / Base64 is a free browser tool that gives you the answer in seconds. Convert text between ASCII, Binary, Hex, and Base64 representations.
How it works
Type a value, then pick what you want to change it into. The answer appears straight away. It all happens on your own device, so it is fast and nothing you type is sent away. Just check that you picked the right “from” and “to” so you get the answer you wanted.
Want the deeper story? The Knowledge Base explains the ideas behind the tools in more detail.
Frequently Asked Questions
Which encoding?
UTF-8 for ASCII column — supports unicode.
How do I use the Binary / ASCII / Hex / Base64?
Just type or paste your value. The answer shows up right away — there is no button to press. Change anything and it updates by itself.
Do I need to install or sign up for anything?
Not at all — it runs in the browser with nothing to install and no account. After it loads once, it even works without an internet connection.
Is my information private?
Yes. Everything happens in your browser. Nothing you type is sent to a server or saved anywhere.
Common Use Cases
Decoding
Paste raw bytes, read ASCII.
Encoding
Convert a word to any format.
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