The Acre Inch Calculator is a useful tool for farmers, landscapers, and irrigation specialists to measure the volume of water needed to cover an acre of land to a specific depth. This measurement helps in planning and managing water resources effectively. By understanding the volume of water required, users can make informed decisions about irrigation and water management practices, ensuring optimal usage and conservation of water.
Formula of Acre Inch Calculator
Acre-Inch Calculation Formula:

Where:
- V_cubic_inches = Volume in cubic inches
- 43560 = Square feet in one acre
- D_inches = Depth in inches
Convert Cubic Inches to Gallons: V_gallons = V_cubic_inches / 231
Where:
- V_gallons = Volume in gallons
- 231 = Cubic inches in one gallon
Convert Gallons to Acre-Inches: V_acre_inches = V_gallons / 27154
Where:
- V_acre_inches = Volume in acre-inches
- 27154 = Gallons in one acre-inch
Example of Acre Inch Calculator
Let's consider an example where we need to calculate the volume of water required to cover one acre of land to a depth of 2 inches.
Step 1: Calculate Volume in Cubic Inches V_cubic_inches = 43560 * 2 V_cubic_inches = 87120 cubic inches
Step2: Convert Cubic Inches to Gallons V_gallons = 87120 / 231 V_gallons = 377.53 gallons
Step 3: Convert Gallons to Acre-Inches V_acre_inches = 377.53 / 27154 V_acre_inches = 0.0139 acre-inches
Common Conversion Table
Depth (inches) | Volume (gallons) | Volume (acre-inches) |
---|---|---|
1 | 188.77 | 0.0069 |
2 | 377.53 | 0.0139 |
3 | 566.30 | 0.0209 |
4 | 755.06 | 0.0278 |
5 | 943.83 | 0.0348 |
Most Common FAQs
An acre-inch is a unit of volume commonly used in irrigation, representing the volume of water required to cover one acre of land to a depth of one inch.
Calculating the volume of water needed for irrigation is crucial for efficient water management. It helps in avoiding overwatering or underwatering, thereby promoting better crop health and conserving water resources.
The Acre Inch Calculator aids in precise water usage by determining the exact volume needed for irrigation. This ensures that only the necessary amount of water is used, preventing wastage and promoting sustainable water practices.