Unix timestamp

-682214400

Thu 20 May 1948 12:00:00 AM UTC

Coordinated Universal Time

Thu May 20 00:00:00 1948 UTC

In your local timezone

1948-05-20T00:00:00+00:00

ISO 8601

Thu, 20 May 1948 00:00:00 +0000

RFC 2822