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How much is Pico?

Published in Metric Prefixes 1 min read

Pico represents a metric prefix indicating a factor of 10-12.

Understanding Pico

Pico is a prefix used in the metric system to denote a very small quantity. It's essential in various scientific and technical fields where measurements require high precision.

Metric Prefixes Table

Prefix Symbol Meaning
nano n 10-9
pico p 10-12
femto f 10-15
atto a 10-18


As shown in the table from the provided reference, "pico" has the symbol "p" and it means 10-12. This means that a pico unit is one trillionth of a base unit.

Practical Examples

  • Time: A picosecond (ps) is one trillionth of a second. This is incredibly short and used in fields like ultrafast laser technology.
  • Length: A picometer (pm) is one trillionth of a meter. This unit is utilized in atomic and molecular studies.
  • Capacitance: A picofarad (pF) is one trillionth of a farad. This is a unit commonly used in electronics.

Key Points

  • Pico is a metric prefix signifying a value of 10-12.
  • It is used to express extremely small quantities.
  • The symbol for pico is "p".