WebApr 1, 2012 · MINUTE: MINUTE (the_date) gets the minute value of the date. IF: This is a conditional; if the value in parameter 1 is true, then it returns parameter 2, otherwise it returns parameter 3. So IF (MINUTE (the_date) < 30, 0, 1) means "If the minute value is less than 30, return 0, otherwise return 1". WebThe round_to_5min (t) solution using timedelta arithmetic is correct but complicated and very slow. Instead make use of the nice Timstamp in pandas: import numpy as np import pandas as pd ns5min=5*60*1000000000 # 5 minutes in nanoseconds pd.to_datetime ( ( (df.index.astype (np.int64) // ns5min + 1 ) * ns5min)) Let's compare the speed:
datetime — Basic date and time types — Python 3.11.3 …
WebOct 19, 2024 · You can divide your minutes by 30, round that and multiply by 30 again to get either 0, 30 or 60 minutes: date = datetime.datetime (2015, 9, 22, 12, 35) approx = round (date.minute/30.0) * 30 date = date.replace (minute=0) date += datetime.timedelta (seconds=approx * 60) time = date.time () print (time.strftime ('%H:%M')) # prints '13:30' WebMar 8, 2024 · Dateshift would be a good solution, but it can only shift to quarter years, not quarter hours. The code below is a way around this. Theme Copy t1 = datetime ('now','Format','yyyy-MM-dd HH:mm') t1.Minute = 15 * floor (t1.Minute/15) %original code: % t1 = datetime ('now','Format','yyyy-MM-dd HH:mm'); % %syntax: t = datetime … cinemark ticket price on tuesday
How do I round datetime column to nearest quarter hour
WebOct 28, 2024 · Otherwise, if the minutes are greater than 30, we want to round down to 30 minutes. The second formula for getting the start time is a bit easier: DateTimeAdd ( [Round down nearest half hour],-30,"minutes") This uses the function datetimeadd to subtract 30 minutes from the date time field specified. Reply. Webselect dateadd (minute, datediff (minute,0,GETDATE ()) / 15 * 15, 0) GETDATE () is whatever your datetime is. This will work for dates at least up to the year 5500 before the datediff failes because of an overflow. However if you try … Webclass datetime.time An idealized time, independent of any particular day, assuming that every day has exactly 24*60*60 seconds. (There is no notion of “leap seconds” here.) Attributes: hour, minute, second, microsecond , … cinemark the outwaters