convertimate Sedimentation

Svedbergs to femtoseconds

Type a value in S to get it in fs instantly.

7,000fs

That's about the same as a bacterial ribosome. At 100,000 g it would settle about 24.71 mm an hour.

What it means

How fast does it settle?

Svedberg values depend on shape as well as mass, which is why they do not add: the 30S and 50S subunits make a 70S ribosome.

The math

How to convert S to fs

To convert svedbergs to femtoseconds, multiply by 100.

Example: 70 S × 100 = 7,000 fs.

In the other direction, 1 fs = 0.01 S.

Every unit

Your coefficient in every unit

Tables

S to fs conversion table

S to fs conversion table
Sfs
1 S100 fs
4.5 S450 fs
11 S1,100 fs
16 S1,600 fs
23 S2,300 fs
30 S3,000 fs
40 S4,000 fs
50 S5,000 fs
60 S6,000 fs
70 S7,000 fs
80 S8,000 fs
200 S20,000 fs
fs to S conversion table
fs to S conversion table
fsS
1 fs0.01 S
4.5 fs0.045 S
11 fs0.11 S
16 fs0.16 S
23 fs0.23 S
30 fs0.3 S
40 fs0.4 S
50 fs0.5 S
60 fs0.6 S
70 fs0.7 S
80 fs0.8 S
200 fs2 S

Quick answers

Quick answers

How many fs is 1 S?
1 S is 100 fs.
How many fs is 10 S?
10 S is 1,000 fs.
How many fs is 70 S?
70 S is 7,000 fs.

The units

About these units

Svedbergs (S)

The standard unit: 10⁻¹³ seconds.

Femtoseconds (fs)

For the smallest molecules.

Learn more about sedimentation units

Keep going

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