Is 315 miligrams as heavy as a Human Brain?
It's about one-four-thousand-five-hundredth as heavy as a Human Brain
The weight of a Human Brain is about 1,350,000 miligrams.
(adult)
The average weight of an adult human brain is between 1,350,000 miligrams. In humans and primates, sight and vision utilize about 30 different parts of the brain which together account for about half of the brain's size.
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