Convert Pound-moles per day to Kilomoles per hour

Convert Pound-moles per day (lb-mol/d) to Kilomoles per hour (kmol/h) instantly and accurately.

Pound-moles per day (lb-mol/d)
Kilomoles per hour (kmol/h)

Conversion Formula

kmol/h = lb-mol/d × 0.01889968208

About Pound-moles per day

The pound-mole per day (lb-mol/d) equals 453.59237/86400 ≈ 5.249×10⁻³ mol/s, used for daily material-balance reconciliation in US petroleum refineries and chemical plants. Process computer logs accumulate flow integrals as lb-mol/d; pipeline natural-gas custody-transfer accounting also uses lb-mol/d figures in US contracts. 1 lb-mol/d ≈ 5.249×10⁻³ mol/s = 453.59 mol/d.

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.

Quick Reference Table

Pound-moles per day (lb-mol/d)Kilomoles per hour (kmol/h)
1 lb-mol/d0.0188997 kmol/h
2 lb-mol/d0.0377994 kmol/h
5 lb-mol/d0.0944984 kmol/h
10 lb-mol/d0.188997 kmol/h
25 lb-mol/d0.472492 kmol/h
50 lb-mol/d0.944984 kmol/h
100 lb-mol/d1.88997 kmol/h

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