Convert cubic meter/day [m^3/d] to acre-foot/day [ac*ft/d] Online | Free flow Converter

Cubic Meter/Day [m³/d]

Cubic meter per day (m³/d) is a unit of volumetric flow rate used to measure the amount of fluid—liquid or gas—that passes through a specific area over a 24-hour period. One cubic meter represents a cube with sides of one meter, so m³/d indicates how many cubic meters of fluid flow each day. This unit is commonly used in water supply, wastewater management, and industrial processes to quantify daily fluid usage or discharge. For instance, municipal water authorities often express the daily water consumption of a city in m³/d to plan distribution, treatment, and storage. In wastewater treatment, flow rates in m³/d help design treatment plant capacity and ensure environmental compliance. Similarly, in agriculture, irrigation systems are sized based on daily water delivery requirements expressed in m³/d. Compared to m³/s, m³/d is more practical for applications where the time scale of interest is days rather than seconds, offering a clearer picture of total daily volumes. This unit allows engineers, planners, and environmental managers to monitor, manage, and optimize water and fluid resources efficiently, ensuring sustainable and reliable operations in both municipal and industrial contexts.

Day [ac·ft/d]

Acre-foot per day [ac·ft/d] is a unit of volumetric flow rate used in hydrology, irrigation, and water resource management. One acre-foot represents the volume of water required to cover one acre of land to a depth of one foot, approximately 1,233 cubic meters or 325,851 gallons. When expressed per day, ac·ft/d measures the amount of water delivered, consumed, or flowing through a system in a single 24-hour period. This unit is particularly useful for managing large-scale water distribution systems, such as reservoirs, canals, and municipal water supply networks, allowing engineers to monitor daily water availability and usage. For example, an irrigation canal delivering 50 ac·ft/d provides enough water to cover 50 acres to a depth of one foot in a day, helping farmers plan crop irrigation schedules. It is also used in environmental monitoring, flood management, and industrial water usage planning. Compared to ac·ft/y, acre-foot per day provides short-term resolution, enabling timely operational decisions and adjustments. Using ac·ft/d allows hydrologists, engineers, and water managers to track, regulate, and optimize water flow, ensuring efficient, sustainable, and reliable use of water resources for agriculture, municipal supply, and industry.