Unix timestamp

-42240873600

Sat 11 Jun 631 12:00:00 AM UTC

Coordinated Universal Time

Sat Jun 11 00:00:00 631 UTC

In your local timezone

0631-06-11T00:00:00+00:00

ISO 8601

Sat, 11 Jun 0631 00:00:00 +0000

RFC 2822