[nsajko]

I kind of think that IEEE 754 (or other binary floating point) to ASCII conversion should be its own project, or else in a language's standard library, since it is quite involved, especially if accuracy is important.

[zidel]

The low level part of that was standardized in C++17 as std::to_chars

https://en.cppreference.com/w/cpp/utility/to_chars