To convert 83 acres (ac) to square yards (yd²), we use the following conversion factor:

1 acre = 4,840 square yards (yd²).

Now, calculate:

$83 \, \text{ac} \times 4,840 \, \frac{\text{yd}^2}{\text{ac}} = 401,720 \, \text{yd}^2$

So, 83 acres is equal to 401,720 square yards.

Would you like any further details or have any questions?

Here are some related questions:

1. How do you convert square feet to square yards?
2. What is the area of 1 square mile in acres?
3. How do you convert acres to square meters?
4. How is land area measured in different units?
5. What is the formula to convert hectares to acres?

Tip: Always check unit conversion factors to ensure accuracy when switching between systems of measurement.