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  2. Unit of time - Wikipedia

    en.wikipedia.org/wiki/Unit_of_time

    One thousandth of a second. Shortest time unit used on stopwatches. jiffy (electronics) ~ 10 −3 s: Used to measure the time between alternating power cycles. Also a casual term for a short period of time. centisecond: 10 −2 s: One hundredth of a second. decisecond: 10 −1 s: One tenth of a second. second: 1 s: SI base unit for time ...

  3. Orders of magnitude (time) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(time)

    One thousandth of one second 1 ms: The time for a neuron in the human brain to fire one impulse and return to rest [13] 4–8 ms: The typical seek time for a computer hard disk: 10 −2: centisecond cs One hundredth of one second 1.6667 cs: The period of a frame at a frame rate of 60 Hz. 2 cs: The cycle time for European 50 Hz AC electricity

  4. 24-hour clock - Wikipedia

    en.wikipedia.org/wiki/24-hour_clock

    A time of day is written in the 24-hour notation in the form hh:mm (for example 01:23) or hh:mm:ss (for example, 01:23:45), where hh (00 to 23) is the number of full hours that have passed since midnight, mm (00 to 59) is the number of full minutes that have passed since the last full hour, and ss (00 to 59) is the number of seconds since the ...

  5. Metric time - Wikipedia

    en.wikipedia.org/wiki/Metric_time

    Metric time is the measure of time intervals using the metric system. The modern SI system defines the second as the base unit of time, and forms multiples and submultiples with metric prefixes such as kiloseconds and milliseconds. Other units of time – minute, hour, and day – are accepted for use with SI, but are not part of it

  6. Second - Wikipedia

    en.wikipedia.org/wiki/Second

    For the metric unit of second, there are decimal prefixes representing 10 −30 to 10 30 seconds. Some common units of time in seconds are: a minute is 60 seconds; an hour is 3,600 seconds; a day is 86,400 seconds; a week is 604,800 seconds; a year (other than leap years) is 31,536,000 seconds; and a century averages 3,155,695,200 seconds; with ...

  7. Millisecond - Wikipedia

    en.wikipedia.org/wiki/Millisecond

    A millisecond (from milli-and second; symbol: ms) is a unit of time in the International System of Units equal to one thousandth (0.001 or 10 −3 or 1 / 1000) of a second [1] [2] or 1000 microseconds. A millisecond is to one second, as one second is to approximately 16.67 minutes.

  8. Helek - Wikipedia

    en.wikipedia.org/wiki/Helek

    The hour is divided into 1080 halakim. A helek is 3 ⁠ 1 / 3 ⁠ seconds or 1 / 18 minute. The helek derives from a small Babylonian time period called a she, meaning '"barleycorn", itself equal to 1 / 72 of a Babylonian time degree (1° of celestial rotation). 360 degrees × 72 shes per degree / 24 hours = 1080 shes per hour.

  9. 14 Minutes Until Start - Wikipedia

    en.wikipedia.org/wiki/14_Minutes_Until_Start

    Several alterations were made to the lyrics of "14 Minutes Until Start" after its release. One of the first changes was the alteration of the lyric 'blue planet' (Russian: Планета голубая, romanized: Planeta golubaya), which was altered to 'planet dear' (Russian: Планета дорогая, romanized: Planeta dorogaya) almost immediately after being submitted to the Ministry ...