Summary: when is a cmdline utility which accepts a unix timestamps and printlns RFC3339(UTC) datetime sting and a human readable relative difference from now. Installation: go get github.com/cbalci/when Usage: $> when 1569054942 2019-09-21T01:35:42-07:00 (15 hours, 3 minutes, 56 seconds ago) $> when 15 1970-01-01T00:00:15Z (49 years, 8 months, 21 days, 51 minutes, 33 seconds ago) $> when 2000000000 2033-05-18T03:33:20Z (13 years, 8 months, 26 days, 2 hours, 40 minutes, 1 second in the future)