SECOND to FEMTOSECOND converter

Precise unit converter

s

fs

Units used

FULL UNIT NAME	second	femtosecond
ABBREVIATION / SYMBOL	s	fs

How can you convert 1 second to femtoseconds?

How many femtoseconds are in one second? You can find out the answer in one of two ways:

use our calculator above for maximum accuracy or
use the following equation:

1 s \times \frac{1.000000 \times 10^{15} fs}{1 s}

There are 1e15 femtoseconds in a second. Thus, we must multiply the number of seconds (1) by 1e15 to get femtoseconds.

Conversion table between seconds and femtoseconds near 1 s:

Alternative spelling

one second to femtoseconds, 1 second to femtoseconds, 1 s to fs, 1s to femtoseconds, 1 second in femtoseconds, 1 s in fs, 1s in femtoseconds.