Unix timestamp

-13472265600

Sun 31 Jan 1543 12:00:00 AM UTC

Coordinated Universal Time

Sun Jan 31 00:00:00 1543 UTC

In your local timezone

1543-01-31T00:00:00+00:00

ISO 8601

Sun, 31 Jan 1543 00:00:00 +0000

RFC 2822