tldr/pages/common/date.md

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# 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`