Binary to Base64 Converter

Paste binary bytes containing 0 and 1, validate complete 8-bit groups, and encode them as RFC 4648 Base64.

Binary bytes

Base64

ReadyRequires complete 8-bit byte groups; incomplete bit strings are rejected instead of silently padded.

How to use this Binary to Base64 Converter

Convert 8-bit binary byte groups to Base64. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.