- 1). One thousand nanoseconds equal 1 microsecond.
- 2). One thousand microseconds equal 1 millisecond.
- 3). One thousand milliseconds equal 1 second.
- 4). Sixty seconds equal 1 minute.
- 5). Sixty minutes equal 1 hour.
- 6). Twenty-four hours equal 1 day.
- 7). Seven days equal 1 week.
- 8). Two weeks equal 1 fortnight.
- 9). Four weeks (28 to 31 days) equal 1 month.
- 10
Twelve months (365 days or 52 weeks) equal 1 year. - 11
Twelve months (366 days or 52 weeks) equal 1 leap year. The extra day is February 29. - 12
Ten years equal 1 decade. - 13
One hundred years equal 1 century. - 14
One thousand years equal 1 millennium.
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