How to use the Reverse Binary Number
- Enter or paste your input in the box (or set the options, if the tool needs no input).
- Adjust the options to match what you need — the result updates as you type.
- Copy the result or download it, and keep editing if you want a different outcome.
What does this tool do?
Reversing bits is used in the fast Fourier transform and some checksum algorithms. Paste binary numbers and read the reversed bit pattern; the length is kept, including leading zeros.
Everything runs in your browser, so nothing you enter is uploaded or stored.
Why use it?
- Free, with no sign-up and no limits.
- Instant results as you type.
- Private — your data stays on your device.
Example
Input: 11010
Result: 01011
Privacy
Everything you type is processed in your browser. Nothing you enter is sent to our servers or stored by us. There's no account to create and nothing to install.
Frequently asked questions
Is this the same as the reverse hex tool?
It works on bits instead of hex digits, so the result differs unless the value is a whole number of nibbles.
Is the Reverse Binary Number free to use?
Yes. It is free, needs no account and has no daily limit.
Last reviewed by the M2Toolkit team.