DataFrame.to_timestamp(self, freq=None, how='start', axis=0, copy=True) → 'DataFrame'[source]

Cast to DatetimeIndex of timestamps, at beginning of period.

freqstr, default frequency of PeriodIndex

Desired frequency.

how{‘s’, ‘e’, ‘start’, ‘end’}

Convention for converting period to timestamp; start of period vs. end.

axis{0 or ‘index’, 1 or ‘columns’}, default 0

The axis to convert (the index by default).

copybool, default True

If False then underlying input data is not copied.

DataFrame with DatetimeIndex