23 yards
32
about 71 cubic metres of gravel i think
You cannot make a direct conversion. You need to specify how deep you want the gravel to be in your area that needs covering.
That's not enough information. You need to know the width of the trench, and how much volume 1 ton of gravel is equivalent to.
You would need about 13 cu yards or about 15 tons.
Nor sure how pee gravel is packed, but you need enough for 64 cubic feet.
You will need 65.93 cubic yards or 84.6 tons of gravel.
Approximately 24.7 cubic yards or 31.7 tons of gravel.
You'll need about 28.704 cubic yards (37 tons) of gravel.
You will need about 463 cubic yards (around 594 tons) of gravel for this area.
You will need 20 cubic yards or 25.7 tons of gravel.
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