Number base converter
Convert integers between binary, octal, decimal and hexadecimal, without losing large digits.
Processed on this device. The files are not sent to a server.
How to use this tool
- Enter the input data.
- Review the updated result and the tool limits.
- Copy or download the resulting text.
What you should know
Integers of up to 1,024 digits, without prefixes or separators. BigInt maintains precision; It does not support fractions or scientific notation.
Do you lose precision with large numbers?
Not for supported integers: The calculation uses BigInt and preserves all its digits.