Convert Milligrams per hour to Long hundredweights per day
Convert Milligrams per hour (mg/h) to Long hundredweights per day (cwt/d) instantly and accurately.
Conversion Formula
cwt/d = mg/h × 4.724191333e-7
About Milligrams per hour
The milligram per hour (mg/h) equals 10⁻⁶/3600 ≈ 2.778×10⁻¹⁰ kg/s, adopted in transdermal drug-patch pharmacokinetics to express dermal absorption rate. A nicotine patch typically releases 14-21 mg over 24 h, corresponding to ≈0.58-0.88 mg/h. Environmental emission tests for laboratory fume hoods also express contaminant escape in mg/h. 1 mg/h = 1/3600 mg/s.
About Long hundredweights per day
The long hundredweight per day (cwt/d, UK) equals 50.80234544/86400 ≈ 5.880×10⁻⁴ kg/s, encountered in legacy British industrial reports for colliery output, port-handling capacity, and sugar-refinery throughput. Historical British coal-mine productivity was routinely expressed in long cwt per miner per day. 1 long cwt/d ≈ 5.880×10⁻⁴ kg/s = 112 lb/d.
Quick Reference Table
| Milligrams per hour (mg/h) | Long hundredweights per day (cwt/d) |
|---|---|
| 1 mg/h | 4.724 × 10-7 cwt/d |
| 2 mg/h | 9.448 × 10-7 cwt/d |
| 5 mg/h | 2.362 × 10-6 cwt/d |
| 10 mg/h | 4.724 × 10-6 cwt/d |
| 25 mg/h | 1.181 × 10-5 cwt/d |
| 50 mg/h | 2.362 × 10-5 cwt/d |
| 100 mg/h | 4.724 × 10-5 cwt/d |