Convert Kilomoles per hour to Moles per second

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

Kilomoles per hour (kmol/h)
Moles per second (mol/s)

Conversion Formula

mol/s = kmol/h × 0.2777777778

About Kilomoles per hour

The kilomole per hour (kmol/h) equals 1000/3600 ≈ 0.27778 mol/s, the dominant molar flow unit in European and international process engineering. Equipment datasheets for distillation columns, heat exchangers, compressors, and chemical reactors all specify flows in kmol/h. A 500 MW gas turbine power plant burns natural gas at ≈50-80 kmol/h. 1 kmol/h ≈ 0.27778 mol/s ≈ 2.205 lb-mol/h.

About Moles per second

The mole per second (mol/s) is the SI coherent derived unit of molar flow rate, numerically equal to the katal (kat) for catalytic activity contexts. Industrial ammonia synthesis (Haber-Bosch) produces ≈50 mol/s of NH₃ per tonne/h output; a large turbine combustion chamber burns natural gas at ≈500 mol/s of CH₄. It is the reference unit in process simulation mass balances. 1 mol/s = 3 600 mol/h = 60 mol/min.

Quick Reference Table

Kilomoles per hour (kmol/h)Moles per second (mol/s)
1 kmol/h0.277778 mol/s
2 kmol/h0.555556 mol/s
5 kmol/h1.38889 mol/s
10 kmol/h2.77778 mol/s
25 kmol/h6.94444 mol/s
50 kmol/h13.8889 mol/s
100 kmol/h27.7778 mol/s

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