tzdb is a developer focused R package with two purposes:

To use the C++ API supplied by tzdb:

Note that while tzdb/tz.h declares many functions and types, most of their implementations are not present in the header file. This means that the functions in tzdb/tz.h are not safe to call from your R package. Instead, the most critical helpers have been exposed in a safe way in tzdb/tzdb.h. Use these instead.


You can install the released version of tzdb from CRAN with:


And the development version from GitHub with:

# install.packages("pak")

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tzdb documentation built on May 31, 2023, 7:57 p.m.