For the metrically inclined:
40 inches = 1.016 meters
25 yards = 22.85 meters
40 yards = 36.576 meters
1 inches = 0.0254 meters or 2.54 centimeters
1 yard = 0.9144 meters
For the metrically inclined:
40 inches = 1.016 meters
25 yards = 22.85 meters
40 yards = 36.576 meters
1 inches = 0.0254 meters or 2.54 centimeters
1 yard = 0.9144 meters
The particular combination of barrel and shot matters. Even different brands of similar shot, or different shotguns of the same make/model, can have differences.
The chart above is just a general guideline, it’s often recommended to pattern your specific combination to know firsthand how it performs.