## Name date - print or set the system date and time ## Synopsis ```**sh $ date [--set date] [--unix] [--iso-8601] [--rfc-3339] [--rfc-5322] ``` ## Description date is a utility to set the system date and time or print the system date and time in various formats. ## Options * `-s`, `--set`: Set system date and time * `-u`, `--unix`: Print date as Unix timestamp * `-i`, `--iso-8601`: Print date in ISO 8601 format * `-r`, `--rfc-3339`: Print date in RFC 3339 format * `-R`, `--rfc-5322`: Print date in RFC 5322 format ## Examples ```sh # Print the current date and time in ISO 8601 format $ date --iso-8601 # Set date to 1610017485 (UNIX time) $ date -s 1610017485 ```