How to convert DateTime to UNIX DateTime?

Question

.NET

How to convert DateTime to UNIX DateTime?
And back

Answer 1

Use the function that is made for this
https://msdn.microsoft.com/ru-ru/library/system.da... DateTimeOffset.ToUnixTimeSeconds()
For example, the current time
PS: If you have a question about DateTime

DateTime foo = DateTime.Now;
long unixTime = ((DateTimeOffset)foo).ToUnixTimeSeconds();