Unix timestamp

-820713600

Thu 30 Dec 1943 12:00:00 AM UTC

Coordinated Universal Time

Thu Dec 30 00:00:00 1943 UTC

In your local timezone

1943-12-30T00:00:00+00:00

ISO 8601

Thu, 30 Dec 1943 00:00:00 +0000

RFC 2822