diff --git a/doc/source/user_guide/timeseries.rst b/doc/source/user_guide/timeseries.rst index 4cd98c89e7180..2c93efb128613 100644 --- a/doc/source/user_guide/timeseries.rst +++ b/doc/source/user_guide/timeseries.rst @@ -507,7 +507,8 @@ used if a custom frequency string is passed. Timestamp limitations --------------------- -Since pandas represents timestamps in nanosecond resolution, the time span that +The limits of timestamp representation depend on the chosen resolution. For +nanosecond resolution, the time span that can be represented using a 64-bit integer is limited to approximately 584 years: .. ipython:: python @@ -515,6 +516,9 @@ can be represented using a 64-bit integer is limited to approximately 584 years: pd.Timestamp.min pd.Timestamp.max +When choosing second-resolution, the available range grows to ``+/- 2.9e11 years``. +Different resolutions can be converted to each other through ``as_unit``. + .. seealso:: :ref:`timeseries.oob`