Unix timestamp

-1217980800

Fri 29 May 1931 12:00:00 AM UTC

Coordinated Universal Time

Fri May 29 00:00:00 1931 UTC

In your local timezone

1931-05-29T00:00:00+00:00

ISO 8601

Fri, 29 May 1931 00:00:00 +0000

RFC 2822