Ruby | DateTime strftime() function Last Updated : 09 Jan, 2020 Comments Improve Suggest changes Like Article Like Report DateTime#strftime() : strftime() is a DateTime class method which returns Formats date to the directives in the given format string. Syntax: DateTime.strftime() Parameter: DateTime values Return: ate according to the directives in the given format string. Example #1 : Ruby # Ruby code for DateTime.strftime() method # loading library require 'date' # declaring DateTime value date_a = DateTime.new(2019, 8, 10, 4, 10, 9) # declaring DateTime value date_b = DateTime.new(2019, 8, 10.5) # declaring DateTime value date_c = DateTime.new(2019, 8, 10, 4, 10, 9, Rational(4, 24)) # strftime method puts "DateTime strftime form : #{date_a.strftime("Printed on %m/%d/%Y")}\n\n" puts "DateTime strftime form : #{date_b.strftime}\n\n" puts "DateTime strftime form : #{date_c.strftime("at %I:%M%p")}\n\n" Output : DateTime strftime form : Printed on 08/10/2019 DateTime strftime form : 2019-08-10T12:00:00+00:00 DateTime strftime form : at 04:10AM Example #2 : Ruby # Ruby code for DateTime.strftime() method # loading library require 'date' # declaring DateTime value date_a = DateTime.new(2019, 8, 10, 5) # declaring DateTime value date_b = DateTime.parse('10 Aug 2018 04:10:06+04:30') # declaring DateTime value date_c = DateTime.new(2019, 8, 10, 4, 10, 9, '+03:00') # strftime method puts "DateTime strftime form : #{date_a.strftime("Printed on %m/%d/%Y")}\n\n" puts "DateTime strftime form : #{date_b.strftime}\n\n" puts "DateTime strftime form : #{date_c.strftime("at %I:%M%p")}\n\n" Output : DateTime strftime form : Printed on 08/10/2019 DateTime strftime form : 2018-08-10T04:10:06+04:30 DateTime strftime form : at 04:10AM Comment More infoAdvertise with us Next Article Ruby | DateTime strftime() function M mayank5326 Follow Improve Article Tags : Ruby Ruby-Methods Ruby DateTime-class Similar Reads Ruby | DateTime strptime() function DateTime#strptime() : strptime() is a DateTime class method which parses the given representation of date and time with the given template Syntax: DateTime.strptime() Parameter: DateTime values Return: parses the given representation of date and time with the given template Example #1 : Ruby # Ruby 1 min read Ruby | Time to_datetime() function Time#to_datetime() is a Time class method which returns a date time object of itself. 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