How to format a datetime with slash in C#

 

Current Date and Time : 9 / 5, 2017 PM 3:00:00

yyyy : Year (2017)  / yyy : Year (2017) / yy : year (17)

MM : Month (09) / M (9)

dd : Day (05) / d (5)

HH : Hour (15) / hh : hour (03) / h : hour (3)

mm : Minute (00) / m (0)

ss : Second(30) 

​

Example:

1.

DateTimePicker Formatting :

dateTimePicker1.Format = DateTimePickerFormat.Custom;
dateTimePicker1.CustomFormat = "yyyy-MM-dd"; 

=> 2017-09-05

2.

dateTimePicker1.Value.ToString("yyyy-mm-dd hh:mm");

=> 2017-9-5 03:00

DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");

=> 2017-09-05 15:00:00

3. with slash

using System.Globalization;

.ToString("yyyy/MM/dd HH:mm:ss", CultureInfo.InvariantCulture);

=> 2017/09/05 15:00:00