Convert liter/second [L/s] to acre-foot/year [ac*ft/y] Online | Free flow Converter

/Second [L/s]

Liter per second (L/s) is a unit of volumetric flow rate that measures the volume of liquid passing through a system every second. One liter equals 1,000 cubic centimeters, so L/s quantifies how many liters flow per second, making it ideal for applications requiring rapid fluid movement. This unit is widely used in hydraulics, industrial processes, water supply systems, and large-scale chemical operations where high flow rates must be monitored and controlled precisely. For instance, in water distribution networks, L/s helps engineers design pipelines and pumping stations to deliver sufficient water to meet demand during peak usage. In industrial manufacturing, it regulates the flow of liquids in processes like cooling, chemical mixing, or fuel supply, ensuring efficiency and safety. Compared to L/min or L/h, liter per second provides a much finer temporal resolution, enabling real-time monitoring and control of high-volume flows. Using L/s allows professionals to measure, manage, and optimize fluid transport effectively, ensuring operational efficiency, system reliability, and accurate delivery in both industrial and municipal contexts where rapid and precise fluid movement is essential.

t/Year [ac·ft/y]

Acre-foot per year [ac·ft/y] is a unit of volumetric flow rate commonly used in hydrology, water resource management, and irrigation planning. One acre-foot represents the volume of water required to cover one acre of land to a depth of one foot, which is approximately 1,233 cubic meters or 325,851 gallons. When expressed per year, ac·ft/y quantifies the total water volume delivered, used, or available over a 12-month period. This unit is particularly useful for managing large-scale water supplies, such as reservoirs, rivers, or agricultural irrigation systems, providing a standardized measure to estimate annual water availability and consumption. For example, an irrigation system supplying 500 ac·ft/y delivers enough water to cover 500 acres to a depth of one foot over a year. It is also used to plan municipal water supply, allocate water rights, and forecast long-term resource needs. Compared to daily or monthly flow units, acre-foot per year gives a macro-level perspective, suitable for long-term planning, resource management, and sustainability assessments. Using ac·ft/y enables engineers, hydrologists, and policymakers to monitor, manage, and optimize water resources, ensuring efficient allocation and conservation for agricultural, municipal, and industrial use.