Convert Pounds per hour to Pounds per day

Convert Pounds per hour (lb/h) to Pounds per day (lb/d) instantly and accurately.

Pounds per hour (lb/h)
Pounds per day (lb/d)

Conversion Formula

lb/d = lb/h × 24

About Pounds per hour

The pound per hour (lb/h) equals 0.45359237/3600 ≈ 1.260×10⁻⁴ kg/s, the dominant unit in US process engineering and steam-boiler rating. Packaged steam boilers are rated in lb/h of steam output (typical range 100-2 000 lb/h); HVAC cooling-coil latent loads are calculated in lb/h of moisture; flue-gas emission inventories are reported in lb/h per stack. 1 lb/h ≈ 1.260×10⁻⁴ 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

Pounds per hour (lb/h)Pounds per day (lb/d)
1 lb/h24 lb/d
2 lb/h48 lb/d
5 lb/h120 lb/d
10 lb/h240 lb/d
25 lb/h600 lb/d
50 lb/h1200 lb/d
100 lb/h2400 lb/d

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