!!! Overview [{$pagename}] is often used in various Technical documents and we thought it would be nice to have a [Cheat Sheet][{$pagename}] as defined in [RFC 3339] as a basic unit of measurement of [time] in the [International System of Quantities]. [{$pagename}] is defined as the duration of 9,192,631,770 cycles of microwave light absorbed or emitted by the hyperfine transition of cesium-133 atoms in their ground state undisturbed by external fields. !! [Cheat Sheet] for [{$pagename}] As a rule of thumb these are the values for [{$pagename}]: %%zebra-table %%sortable %%table-filter ||Seconds||Is ||In ||Comments |300|5|[Minutes]| |600|10|[Minutes]| |900|15|[Minutes]| |1800|30|[Minutes]| |2700|45|[Minutes]| |3600|1|[Hours]| |7200|2|[Hours]| |10800|3|[Hours]| |14400|4|[Hours]| |18000|5|[Hours]| |36000|10|[Hours]| |39600|11|[Hours]| |43200|12|[Hours]| |46800|13|[Hours]| |50400|14|[Hours]| |54000|15|[Hours]| |86400|24|[Hours]| (That’s a whole [day])! |604800|1|[week]| |2419200|4|[Weeks]|__or__ a [Month] __or__ |2505600|1|[Month]|February normal and leap years) __or__ |2592000|1|[Month]|April, June, September, November) __or__ |2678400|1|[Month]|(January, March, May, July, August, October and December) |29030400|12|[Month]|__About a__ [Year] /% /% /%!! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]