Answers for "calculate the time difference in pandas"

difference between 2 timestamps pandas

print pd.Timedelta(t2 - t1).seconds / 60.0

pandas difference between dates

# credit to Stack Overflow user in the source link
import pandas as pd 
# df is your pandas dataframe
# if already datetime64 you don't need to use to_datetime

df['A'] = pd.to_datetime(df['A'])
df['B'] = pd.to_datetime(df['B']) 

df['diff'] =  df['A'] - df['B'] # difference in days