zeptosecond
See also:
zepto-second
English
Etymology
From
zepto-
+
second
.
Noun
zeptosecond
(
plural
zeptoseconds
)
(
metrology
)
An SI unit of
time
equal to 10
−21
seconds
. Symbol:
zs
Coordinate terms
units of time
edit
millennium
century
decade
year
month
week
day
hour
minute
moment
second
millisecond
microsecond
nanosecond
picosecond
femtosecond
attosecond
zeptosecond
yoctosecond
instant
Translations
10
−21
second
Chinese:
Mandarin:
仄秒
(
zèmiǎo
)
Finnish:
zeptosekunti