Given a DateTime object, how do I get an ISO 8601 date in string format?

Question

Given:

DateTime.UtcNow

How do I get a string which represents the same value in an ISO 8601-compliant format?

Note that ISO 8601 de

Answer 1

Using Newtonsoft.Json, you can do

JsonConvert.SerializeObject(DateTime.UtcNow)

Example: https://dotnetfiddle.net/O2xFSl