# What Is a Picosecond?

A Picosecond refers to one trillionth of a single second and it is written as 10 -12. A Picosecond is equal to one second as 1 second is to around 31,700 years. Its SI unit is written as ps.
pi·co·sec·ond
[pee-kuh-sek-uhnd, pahy-]
NOUN
1.
one trillionth of a second. Abbreviation: ps, psec
Source: Dictionary.com
Q&A Related to "What Is a Picosecond"
 A picosecond is one trillionth of a second. (10^12) Or one thousandth of a nanosecond. http://wiki.answers.com/Q/What_is_a_picosecond
 Picosecond [pee-kuh-sek-uhnd, pahy- -noun: one trillionth of a second. Abbreviation: ps, psec. http://www.chacha.com/question/what-is-a-picosecon...
 picosecond: one trillionth (10^-12) of a second http://www.kgbanswers.com/what-is-the-meaning-of-p...
 One picosecond is 10^(-12) of a second or 0.000000000001 seconds. To find out how many picoseconds in one second, we simply do the following calculation: 1 / 0.000000000001 = 10^12 http://answers.yahoo.com/question/index?qid=200611...
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