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Mass Flow Rate

lb/daytolt/hr

Convert pounds per day (lb/day) to long tons per hour (lt/hr).

Factor1 lb/day = 1.860119e-5 lt/hr

Converter

lb/day

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

Result
1.86012lt/hr

Rendered to 6 significant figures.

Formula

Formula
lt/hr = lb/day × 1.860119e-5

Multiply any value in pounds per day by 1.860119e-5 to obtain the value in long tons per hour.

Worked example

Convert 100000 lb/day to lt/hr.

  1. 01Start with 100000 lb/day.
  2. 02Multiply by the conversion factor: 100000 × 1.860119e-5 = 1.86012 lt/hr.
Result100000 lb/day = 1.86012 lt/hr

Conversion table

lb/daylt/hr
11.8601e-5
23.7202e-5
59.3006e-5
100.00018601
200.00037202
500.00093006
1000.0018601
2000.0037202
5000.0093006
10000.018601

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from lb/day to lt/hr?
1 lb/day equals 1.860119e-5 lt/hr. To convert, multiply the value in pounds per day by 1.860119e-5.
How do I convert 1 lb/day to lt/hr?
1 lb/day = 1.86012e-5 lt/hr. For any value, multiply by 1.860119e-5.
How do I convert lt/hr back to lb/day?
Divide by the same factor — or equivalently, multiply by 53760. So 1 lt/hr = 53760 lb/day.
When would I need to convert pound per day to long ton per hour?
Mass flow conversions between lb/day and lt/hr 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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