Unix timestamp

-21875270400

Mon 19 Oct 1276 12:00:00 AM UTC

Coordinated Universal Time

Mon Oct 19 00:00:00 1276 UTC

In your local timezone

1276-10-19T00:00:00+00:00

ISO 8601

Mon, 19 Oct 1276 00:00:00 +0000

RFC 2822