The 1 E-19 s reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

1 E-19 s

To help compare orders of magnitude of different times this page lists times between 10^-19 seconds and 10^-18 seconds (100 zeptoseconds and 1 attosecond) See also times of other orders of magnitude.

• shorter times
• longer times

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