Number base converter
Convert large integers between binary, octal, decimal and hexadecimal.
Result
Check the input and settings, then run the tool.
Input is not saved. Copy any results you want to keep.
How to use Number base converter
- 01Fill in the text, values or dates for your task.
- 02Choose the settings and run the tool.
- 03Review the result, then copy it to use elsewhere.
About Number base converter
Convert large integers between binary, octal, decimal and hexadecimal. Accepts signed integers up to 1,024 characters, without fractions or prefixes such as 0x. BigInt preserves integer precision.
Using number base converter
Convert large integers between binary, octal, decimal and hexadecimal.
Accepts signed integers up to 1,024 characters, without fractions or prefixes such as 0x. BigInt preserves integer precision.
Try a related toolFrequently asked questions
What are the limits?
Accepts signed integers up to 1,024 characters, without fractions or prefixes such as 0x. BigInt preserves integer precision.
Is my input sent or stored?
This tool does not send your input for processing or persist it in browser storage. Leaving the page clears it, so keep any results you need before you leave.
Is it free to use?
Yes. All tools are free, with no account required.
