==== metric ====
  * 1 kilosecond: 16.7 minutes
  * 1 megasecond: 11.6 days
  * 1 gigasecond: 32 years
  * 1 terasecond: 32,000 years
  * 1 petasecond: 32,000,000 years
  * 1 light second: 299,792,458 metres


==== terracentric ====
  * 1 hour: 3.6 kiloseconds
  * 1 day: 86.4 kiloseconds
  * 1 week: 604.8 kiloseconds
  * 1 month: 2.6 megaseconds
  * 1 year: 31.6 megaseconds
  * 1 century: 3.16 gigaseconds