What Is This Tool?
This unit converter transforms volumetric flow rates measured in gallon (US)/second into mass flow rates expressed as kilogram/day for gasoline at 15.5°C. It supports petroleum industry needs by standardizing measurements to a reference temperature, facilitating accurate inventory and custody transfer.
How to Use This Tool?
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Enter the flow rate value in gallon (US)/second.
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Select the input unit as gallon (US)/second and output unit as kilogram/day (Gasoline at 15.5°C).
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Click convert to obtain the corresponding mass flow rate.
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Review the conversion result, which factors gasoline density standardized at 15.5°C.
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Use the output for custody transfer, inventory reconciliation, or process mass balancing.
Key Features
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Converts volumetric flow from gallon (US)/second to mass flow in kilogram/day specific to gasoline at 15.5°C
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Uses standardized temperature for precise mass–volume relationship in petroleum industry applications
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Supports applications such as custody transfer, inventory management, and process calculations
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Provides clear examples to illustrate conversion calculations
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Browser-based, easy-to-use interface for quick conversions
Examples
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2 gallon (US)/second converts to 483609.29866722 kilogram/day (Gasoline at 15.5°C).
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0.5 gallon (US)/second converts to 120902.32466681 kilogram/day (Gasoline at 15.5°C).
Common Use Cases
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Specifying high-capacity water or firefighting pump discharge rates in volumetric terms before converting to mass.
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Custody transfer and invoicing for gasoline deliveries where mass flow rate is required.
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Inventory management and throughput reporting at fuel depots and refineries with temperature-standardized mass units.
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Calculating fuel consumption, emissions, or refinery process mass balances with temperature-corrected gasoline flow.
Tips & Best Practices
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Ensure that the gasoline density corresponds to standard 15.5°C temperature for accurate conversion.
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Maintain stable and correctly measured volumetric flow rates for proper mass flow calculation.
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Apply this conversion specifically to gasoline; avoid direct use for other fuels without density and temperature adjustment.
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Use the converter in applications requiring temperature-corrected mass flow such as custody transfer.
Limitations
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Conversion applies only to gasoline with density standardized at 15.5°C; variations affect accuracy.
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Results rely on steady and precise volumetric flow measurements.
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Not suitable for other fuels or liquids without adjusting for their density and temperature.
Frequently Asked Questions
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Why is the reference temperature of 15.5°C important in this conversion?
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The reference temperature standardizes gasoline density to ensure consistent mass-to-volume conversions, which is essential for correct custody transfer and inventory reporting.
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Can this conversion be used for fuels other than gasoline?
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No, the conversion is specific to gasoline at 15.5°C and may not produce accurate results for other fuels without proper density and temperature adjustments.
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What happens if the volumetric flow rate measurement is not steady?
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Unstable or inaccurate volumetric flow rates can result in incorrect mass flow calculations, impacting the reliability of custody transfer and process data.
Key Terminology
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Gallon (US)/second
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A volumetric flow rate unit representing one U.S. liquid gallon passing per second.
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Kilogram/day (Gasoline at 15.5°C)
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A mass flow rate unit indicating kilograms of gasoline passing per day, standardized to a temperature of 15.5°C.
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Custody transfer
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The process of transferring ownership of gasoline where accurate, temperature-corrected mass measurement is required.