picoseconds

Trillionths of seconds

Picoseconds are trillionths of a second—units so brief that light travels only about a third of a millimeter in one.

The prefix pico- denotes 10⁻¹².

Scientists use picoseconds to measure ultrafast phenomena: laser pulses, chemical reactions, electronic switching.

The processor completed the operation in a few hundred picoseconds.

timescale

femtoseconds

Trillionths of microseconds

trillionth · time-of-flight

measurement

precision

Accuracy of measurement

metrology · frequency · waveform · detection · instrumentation · synchronization · time-domain · accuracy · time-stamp · photodetector

ultrafast-science

femtoseconds

Trillionths of microseconds

terahertz

Opposites
time scale magnitude

picosecondseons

Immense spans of time

eternities · ages · millennia · geological ages · epochs

Family

picosecond

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G