Convert Pound-moles per day to Picomoles per hour
Convert Pound-moles per day (lb-mol/d) to Picomoles per hour (pmol/h) instantly and accurately.
Conversion Formula
pmol/h = lb-mol/d × 18899682080000
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 Picomoles per hour
The picomole per hour (pmol/h) equals 10⁻¹²/3600 ≈ 2.778×10⁻¹⁶ mol/s, used in dermal permeability studies and slow-release pharmaceutical patch bioavailability tests. Passive diffusion of steroid hormones through biological membranes is quantified at pmol/h per cm² of membrane area. 1 pmol/h ≈ 2.778×10⁻¹⁶ mol/s.
Quick Reference Table
| Pound-moles per day (lb-mol/d) | Picomoles per hour (pmol/h) |
|---|---|
| 1 lb-mol/d | 1.89 × 1013 pmol/h |
| 2 lb-mol/d | 3.78 × 1013 pmol/h |
| 5 lb-mol/d | 9.45 × 1013 pmol/h |
| 10 lb-mol/d | 1.89 × 1014 pmol/h |
| 25 lb-mol/d | 4.725 × 1014 pmol/h |
| 50 lb-mol/d | 9.45 × 1014 pmol/h |
| 100 lb-mol/d | 1.89 × 1015 pmol/h |