Convert Long tons per minute to Pounds per day

Convert Long tons per minute (long ton/min) to Pounds per day (lb/d) instantly and accurately.

Long tons per minute (long ton/min)
Pounds per day (lb/d)

Conversion Formula

lb/d = long ton/min × 3225600

About Long tons per minute

The long ton per minute (long ton/min) equals 1 016.0469088/60 ≈ 16.934 kg/s, historically used in British blast-furnace output measurements, port handling-rate calculations, and Royal Navy fuel-consumption specifications. A large grain terminal loading a Panamax vessel may achieve 4 000 long ton/h = ≈67 long ton/min. 1 long ton/min ≈ 16.934 kg/s.

About Pounds per day

The pound per day (lb/d) equals 0.45359237/86400 ≈ 5.249×10⁻⁶ kg/s, used in wastewater engineering for reporting biochemical oxygen demand (BOD) loads, nutrient loadings, and sludge production. US NPDES permits set effluent mass-load limits in lb/d; a municipal WWTP serving 10 000 people generates roughly 1 500-3 000 lb/d of dry sludge solids. 1 lb/d ≈ 5.249×10⁻⁶ kg/s.

Quick Reference Table

Long tons per minute (long ton/min)Pounds per day (lb/d)
1 long ton/min3225600 lb/d
2 long ton/min6451200 lb/d
5 long ton/min16128000 lb/d
10 long ton/min32256000 lb/d
25 long ton/min80640000 lb/d
50 long ton/min161280000 lb/d
100 long ton/min322560000 lb/d

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