Unix timestamp

-22096713600

Sun 13 Oct 1269 12:00:00 AM UTC

Coordinated Universal Time

Sun Oct 13 00:00:00 1269 UTC

In your local timezone

1269-10-13T00:00:00+00:00

ISO 8601

Sun, 13 Oct 1269 00:00:00 +0000

RFC 2822