It's about one-fortieth as heavy as a liter of Water
In other words, 370 grains is 0.02397493 times the weight of a liter of Water, and the weight of a liter of Water is 41.710240 times that amount.(fresh; 4° C / 39.2° F; maximum density)
Contrary to popular belief, 1 liter (0.0.264172052358148 gal) of water at 4° C / 39.2° F (its point of maximum density) weighs 15,432.790 grains rather than 1 kg exactly. The total volume of water on the planet Earth is about 13,590,000,000,000,000,000 (13.59 quntillion) L (3,590,000,000,000,000,000 gallons).
It's about one-fifty-fifth as heavy as a Human Brain
In other words, the weight of a Human Brain is 56.20 times 370 grains.(adult)
The average weight of an adult human brain is between 20,800 grains. 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.
It's about one-ninety-fifth as heavy as a Chihuahua
In other words, the weight of a Chihuahua is 93.50 times 370 grains.(a.k.a. Chihuahue(o) (FCI standard)
The F&d&ration Cynologique Internationale (FCI) calls for Chihuahuas to weigh about 34,700 grains. Relative to their body sizes, Chihuahuas have the largest brain size of any dog breed.
It's about 100 times as heavy as a Raindrop
In other words, the weight of a Raindrop is 0.01 times 370 grains.(a.k.a. drop, a.k.a. droplet) (average)
The weight of a raindrop depends heavily on the type of weather, but averages about 3 grains. The familiar teardrop shape of a raindrop is actually an optical illusion, caused by the reflection of the light and the motion of the drop.
It's about one-one-hundredth as heavy as a Brick
In other words, 370 grains is 0.0083 times the weight of a Brick, and the weight of a Brick is 120 times that amount.(Standard, traditional face brick - 1,900 cu. cm (120 cu. in))
A standard, traditional face brick weighs an average of 45,000 grains. The steeple of the Church of St. Martin in Landshut, Germany is said to be the tallest brick tower in the world at a height of 130.6 m (428.5 ft) and was constructed using an estimated 650,000 bricks.
It's about one-two-hundredth as heavy as a Gallon of Paint
It's about one-two-hundredth as heavy as a Cat
In other words, the weight of a Cat is 200 times 370 grains.(Felis catus) (Domestic; healthy weight)
The average domestic cat should weigh between 70,000 grains. Cats are known for their righting reflex, which allows them to land on their feet and survive falls from heights of 1 m (3 ft) up to about 21 m.