howard-hinnant-date

C++ library for date and time operations based on <chrono>

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C++ library for date and time operations based on <chrono>

howard-hinnant-date

Include the header in C++ projects for date calculations$ #include <date/date.h>

Parse and format dates using the library's parsing functions$ std::istringstream{"2024-01-15"} >> date::parse("%Y-%m-%d", d);

Calculate days between two dates using chrono-compatible operations$ auto days = date::sys_days{d2} - date::sys_days{d1};