Femtoseconds to Saross Converter

1 femtosecond (fs) equals 1.7575565 × 10-24 saross (saros).

1 femtosecond = 1.7575565 × 10-24 saross

How to convert femtoseconds to saross

saros = fs ÷ 5.6897174 × 1023

To convert femtoseconds to saross, divide the number of femtoseconds by 5.6897174 × 1023.

Example: 1 fs to saros

  1. Start with the value in femtoseconds: 1 fs.
  2. Divide by 5.6897174 × 1023: 1 ÷ 5.6897174 × 1023 = 1.7575565 × 10-24.
  3. Result: 1 femtosecond = 1.7575565 × 10-24 saross.

Going the other way, 1 saros = 5.6897174 × 1023 femtoseconds, so to convert saross back to femtoseconds you multiply by the same number. See saross to femtoseconds.

Femtoseconds to saross conversion table

Femtoseconds (fs)Saross (saros)
1 fs 1.7575565 × 10-24 saros
2 fs 3.5151131 × 10-24 saros
3 fs 5.2726696 × 10-24 saros
4 fs 7.0302261 × 10-24 saros
5 fs 8.7877826 × 10-24 saros
6 fs 1.0545339 × 10-23 saros
7 fs 1.2302896 × 10-23 saros
8 fs 1.4060452 × 10-23 saros
9 fs 1.5818009 × 10-23 saros
10 fs 1.7575565 × 10-23 saros
100 fs 1.7575565 × 10-22 saros

What is a femtosecond?

The femtosecond is 10⁻¹⁵ seconds, the time scale of chemical reactions.

More about femtoseconds →

What is a saros?

The saros is an eclipse cycle of about 18 years and 11 days.

More about saross →

Frequently asked questions

How many saross are in a femtosecond?

One femtosecond is 1.7575565e-24 saross.

How many femtoseconds are in a saros?

One saros is 5.6897174e23 femtoseconds.

What is the formula to convert femtoseconds to saross?

saros = fs ÷ 5.6897174 × 10^23.