@buherator it's a base converter, also accessible from the `?` command in r2, i guess it's more challenging to do this in Rust, there's always a bit of pain when doing things in this language
@buherator rax is also a calculator, not just a base converter, and supports many bases, even base3, base81 and different floating point types and endianness. Take a look at it as it was one of the basic cmdline tools since r1 20 years ago