date

Set or display the system date. More information: https://www.gnu.org/software/coreutils/date.

• Display the current date using the default locale's format:
  date +%c
• Display the current date in UTC, using the ISO 8601 format:
  date -u +%Y-%m-%dT%H:%M:%S%Z
• Display the current date as a Unix timestamp (seconds since the Unix epoch):
  date +%s
• Convert a date specified as a Unix timestamp to the default format:
  date -d @{{1473305798}}
• Convert a given date to the Unix timestamp format:
  date -d "{{2018-09-01 00:00}}" +%s --utc
• Display the current date using the RFC-3339 format (YYYY-MM-DD hh:mm:ss TZ):
  date --rfc-3339=s
• Set the current date using the format MMDDhhmmYYYY.ss (YYYY and .ss are optional):
  date {{093023592021.59}}
• Display the current ISO week number:
  date +%V