Unix timestamp

-22148812800

Sat 18 Feb 1268 12:00:00 AM UTC

Coordinated Universal Time

Sat Feb 18 00:00:00 1268 UTC

In your local timezone

1268-02-18T00:00:00+00:00

ISO 8601

Sat, 18 Feb 1268 00:00:00 +0000

RFC 2822