Convert milliliter/day [mL/d] to gallon (US)/minute Online | Free flow Converter

Milliliter per day (mL/d) is a unit of volumetric flow rate that measures the volume of a liquid passing through a system over a 24-hour period. One milliliter equals one-thousandth of a liter, so mL/d quantifies very small daily fluid volumes, making it ideal for medical, laboratory, and precision dosing applications. In healthcare, mL/d is often used to monitor a patient’s fluid intake or output over a day, ensuring accurate hydration or medication delivery. In laboratory settings, chemical reactions or experiments that require slow, controlled addition of reagents use mL/d to maintain precision and reproducibility. Compared to L/d, this unit provides a much finer scale, suitable for situations where even minor deviations in volume can affect outcomes. It is also used in micro-irrigation systems, specialized industrial processes, and pharmaceutical manufacturing to measure minimal fluid flow accurately. Using milliliters per day allows scientists, engineers, and medical professionals to track, regulate, and optimize very low-volume fluid flows, ensuring consistency, safety, and reliability in sensitive applications where precision is critical.

Minute [gal (US)/min]


Gallon per minute (US) [gal (US)/min] is a unit of volumetric flow rate that measures the volume of liquid passing through a system every minute, using the US liquid gallon as the standard. One US gallon equals approximately 3.785 liters, so gal (US)/min quantifies the amount of fluid flowing in sixty seconds. This unit is widely used in industrial processes, water supply systems, firefighting, and chemical dosing where higher flow rates must be monitored and controlled precisely. For example, in water distribution networks, gal (US)/min is used to design pumps and pipelines to meet peak demand and ensure adequate water delivery. In industrial applications, it regulates the flow of liquids in processes such as cooling, chemical mixing, or fuel supply. Firefighting equipment often specifies flow rates in gal (US)/min to ensure sufficient water is delivered quickly to control fires. Compared to gal (US)/h, gallon per minute provides a much finer temporal resolution, allowing real-time monitoring and control of high-volume flows. Using gal (US)/min enables professionals to measure, manage, and optimize fluid transport effectively, ensuring operational efficiency, safety, and accurate delivery in both industrial and municipal contexts.



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