1df['time'] = pd.to_datetime(df['time'].astype(str)) + pd.DateOffset(hours=5, minutes=30)
2
3print(df['time'].head())
4
50 2018-12-24 10:20:00
61 2018-12-24 10:20:00
72 2018-12-24 10:30:00
83 2018-12-24 10:42:00
94 2018-12-24 11:34:00
10Name: 1, dtype: datetime64[ns]
11