Unix timestamp

-29859148800

Tue 21 Oct 1023 12:00:00 AM UTC

Coordinated Universal Time

Tue Oct 21 00:00:00 1023 UTC

In your local timezone

1023-10-21T00:00:00+00:00

ISO 8601

Tue, 21 Oct 1023 00:00:00 +0000

RFC 2822