Convert Femtomoles per hour to Kilomoles per second

Convert Femtomoles per hour (fmol/h) to Kilomoles per second (kmol/s) instantly and accurately.

Femtomoles per hour (fmol/h)
Kilomoles per second (kmol/s)

Conversion Formula

kmol/s = fmol/h × 2.777777778e-22

About Femtomoles per hour

The femtomole per hour (fmol/h) equals 10⁻¹⁵/3600 ≈ 2.778×10⁻¹⁹ mol/s, used in slow biological transport studies such as steroid diffusion across lipid bilayers or mineralisation reactions in nanotribology experiments. Passive permeation tests for drug molecules across synthetic membranes reach detection at fmol/h. 1 fmol/h ≈ 2.778×10⁻¹⁹ mol/s.

About Kilomoles per second

The kilomole per second (kmol/s) equals 1 000 mol/s, characterising the very largest industrial chemical processes. A world-scale ammonia synthesis plant produces ≈3 kmol/s of NH₃; a large steam methane reformer converts natural gas at ≈10 kmol/s. It is the preferred unit in European process simulation when outputs are in the thousands of tonnes per day. 1 kmol/s = 1 000 mol/s = 3 600 kmol/h.

Quick Reference Table

Femtomoles per hour (fmol/h)Kilomoles per second (kmol/s)
1 fmol/h2.778 × 10-22 kmol/s
2 fmol/h5.556 × 10-22 kmol/s
5 fmol/h1.389 × 10-21 kmol/s
10 fmol/h2.778 × 10-21 kmol/s
25 fmol/h6.944 × 10-21 kmol/s
50 fmol/h1.389 × 10-20 kmol/s
100 fmol/h2.778 × 10-20 kmol/s

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