Mass is: M=V x d.
To calculate the mass you need to know the density of this concrete and also the volume.
how much does a gallon of concrete weigh
a ton....
3000
It is much lighter.
200
45lbs
The specific gravity of limestone concrete is 2.37. Therefore 5 gallons of concrete would weigh 94.8 pounds.
half a kilo approximately
0.001732
1472 pounds
1.3 ton
40 lbs