# tuptime > Report historical and statistical real time of the system, preserving it between restarts. > Like `uptime`, but extended with startups count, graceful and bad shutdowns, uptime/downtime percentages, and averages since first boot. > More information: . - Show system uptime history and statistics: `tuptime` - Show system lifetime as table: `tuptime --table` - Show system lifetime as list: `tuptime --list` - Show table with kernel version and boot ID: `tuptime --table --kernel --bootid` - Report from startup range: `tuptime --table --since {{1}} --until {{5}}` - Limit the report from a given number of seconds ago (e.g. one year = 31557600): `tuptime --tsince -{{31557600}}` - Output time in seconds and datetimes in epoch format: `tuptime --seconds` - Report in CSV format: `tuptime --csv`