This is an older version of Boost and was released in 2020. The current version is 1.89.0.
C++ 03
Added in Boost
1.32.0
Optimized Policy-based Numeric Conversions.
This Release
Dependencies
Boost.NumericConversion
The Boost Numeric Conversion library is a collection of tools to describe and perform conversions between values of different numeric types.
The documentation for the library can be found here