1. What is Gallons Per Acre-Foot?

An acre-foot is a unit of volume commonly used in the United States in reference to large-scale water resources. It is defined as the volume of one acre of surface area to a depth of one foot, equivalent to 325,851 gallons.

2. How Does the Conversion Work?

The conversion uses the standard relationship:

Explanation: This is a fixed conversion factor based on the definition of an acre-foot in US customary units.

3. Importance of This Conversion

Details: This conversion is essential for water resource management, irrigation planning, reservoir capacity calculations, and water rights allocations in the United States.

4. Using the Calculator

Tips: Simply enter the number of acre-feet you want to convert to gallons. The calculator will provide the equivalent volume in gallons.

5. Frequently Asked Questions (FAQ)

Q1: Why is this conversion important?
A: It helps translate between two common units used in water management - acre-feet (for large volumes) and gallons (for more familiar measurements).

Q2: How precise is this conversion?
A: The conversion factor is exact in US customary units, as it's based on defined measurements.

Q3: Where is this conversion typically used?
A: Primarily in agriculture, water resource management, and civil engineering in the United States.

Q4: Are there metric equivalents?
A: Yes, 1 acre-foot equals approximately 1,233 cubic meters or 1.233 megaliters.

Q5: How much water is this for practical purposes?
A: One acre-foot is enough water to cover an acre of land (about a football field) one foot deep, or supply two average US households for a year.