Base Converter
Input number
Supports signed numbers; fractional part will be truncated.
Source radix
Target radix
Converted value
About Base Converter
Convert numbers across common bases including binary, octal, decimal, hex, Base32/36/58/62. For text encodings use the BaseX Encoder/Decoder.
Paste a value, choose source and target bases, then copy the result. If numbers are embedded in URLs or Base64 payloads, decode via the URL Encoder/Decoder or Base64 Encoder/Decoder and validate with JSON Formatter.
FAQ
Fractional numbers?
Fractional part is truncated in this converter; focus is on integer bases.
Signed numbers?
Yes, negative numbers are supported.
Custom alphabets?
Common alphabets are provided. For text encodings use BaseX Encoder/Decoder.
How to handle values in URLs?
Decode first with the URL Encoder/Decoder and then convert.