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Mass Flow Rate

lb/hrtooz/min

Convert pounds per hour (lb/hr) to ounces per minute (oz/min).

Factor1 lb/hr = 0.2666667 oz/min

Converter

lb/hr

Accepts numbers or expressions, e.g. 150 + 14.7

Result
2.66667oz/min

Rendered to 6 significant figures.

Formula

Formula
oz/min = lb/hr × 0.2666667

Multiply any value in pounds per hour by 0.2666667 to obtain the value in ounces per minute.

Worked example

Convert 10 lb/hr to oz/min.

  1. 01Start with 10 lb/hr.
  2. 02Multiply by the conversion factor: 10 × 0.2666667 = 2.66667 oz/min.
Result10 lb/hr = 2.66667 oz/min

Conversion table

lb/hroz/min
10.26667
20.53333
51.3333
102.6667
205.3333
5013.333
10026.667
20053.333
500133.33
1000266.67

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from lb/hr to oz/min?
1 lb/hr equals 0.2666667 oz/min. To convert, multiply the value in pounds per hour by 0.2666667.
How do I convert 1 lb/hr to oz/min?
1 lb/hr = 0.266667 oz/min. For any value, multiply by 0.2666667.
How do I convert oz/min back to lb/hr?
Divide by the same factor — or equivalently, multiply by 3.75. So 1 oz/min = 3.75 lb/hr.
When would I need to convert pound per hour to ounce per minute?
Mass flow conversions between lb/hr and oz/min are common in material balances, process stream summaries, bulk solids handling, custody transfer, and equipment sizing where kg/hr, t/hr, lb/hr, and lb/s may all appear in different datasheets or vendor documents.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).

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