How many tons is a cubic meter
Look at the density. They're not the same unit system
How many jin of wheat per cubic meter
I haven't seen such an estimate before. Just weigh it. When I was a child in my family, I used granary to load wheat. It's about 1000 Jin, or three or four cubic meters. So I think one cubic meter is about 300 Jin
How many kilos of wheat are there in a cubic meter
The bulk density of different wheat is about 750 kg, 710-790 kg