There can be no conversion.
A metre is a measure of length in 1-dimensional space while a cubic metre inch is a measure of volume in 3-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, any attempt at conversion from one to the other is fundamentally flawed.
0.000237 cubic meter.
one thousandth cubic meter (1 cubic meter = 1000 cubic liter)
One cubic foot is about 0.0283 cubic meter.
A cubic meter is one square meter on each side of a cube. Think of a box which is one meter long on each side. A square meter has no height, so you can't really say how many square meters are in a cubic meters.
One cubic yard is 0.765 (0.764554869) cubic meter.
1 liter = 0.001 cubic meter. 1 cubic meter = 1,000 liters.
There are 1 million milliliters in one cubic meter.
One cubic meter is equal to 219.96925 Imperial gallons.
Square meters is a measurement of area. Cubic meter is a measurement of volume. One has little to do with the other.
There are 0.003785 cubic meters in one gallon of water.
Use this conversion: cubic meters x 264.17 = gallons
While this will depend on the size of the wheelbarrow, an industrial wheelbarrow is about 1/12th of a cubic meter. 12 of them is one meter, 1,200 of them for 100 cubic meters.