Unix timestamp

-27523843200

Thu 21 Oct 1097 12:00:00 AM UTC

Coordinated Universal Time

Thu Oct 21 00:00:00 1097 UTC

In your local timezone

1097-10-21T00:00:00+00:00

ISO 8601

Thu, 21 Oct 1097 00:00:00 +0000

RFC 2822