time calculator 3h 40m + 4h 20m code example
Example: converting 4hr 20min to minutes
df['Duration']= df['Duration'].str.replace("h", '*60').str.replace(' ','+').str.replace('m','*1').apply(eval)df['Duration']= df['Duration'].str.replace("h", '*60').str.replace(' ','+').str.replace('m','*1').apply(eval)