Unix timestamp

-672969600

Sat 04 Sep 1948 12:00:00 AM UTC

Coordinated Universal Time

Sat Sep 4 00:00:00 1948 UTC

In your local timezone

1948-09-04T00:00:00+00:00

ISO 8601

Sat, 04 Sep 1948 00:00:00 +0000

RFC 2822