Unix timestamp

-23926924800

Sat 15 Oct 1211 12:00:00 AM UTC

Coordinated Universal Time

Sat Oct 15 00:00:00 1211 UTC

In your local timezone

1211-10-15T00:00:00+00:00

ISO 8601

Sat, 15 Oct 1211 00:00:00 +0000

RFC 2822