It's about 0.0000004 times as heavy as a Puck (Hockey)
In other words, 0.000903 grains is 0.00000035895652173913 times the weight of a Puck (Hockey), and the weight of a Puck (Hockey) is 2,785,852.7131783 times that amount.(Ice hockey)
A standard ice hockey puck weighs between 2,406.250 grains and 2,625 grains. Hockey pucks can be shot or passed at speeds of up to 160 kph (99 mph) during games.
It's about 0.0000003 times as heavy as a Hamster
In other words, 0.000903 grains is 0.00000030 times the weight of a Hamster, and the weight of a Hamster is 3,000,000 times that amount.(for Syrian hamster, a.k.a. golden hamster, a.k.a. Mesocricetus auratus; adult)
An adult Syrian hamster has a typical weight of about 3,000 grains. Known for transporting food in the pouches of their cheeks so that they can bury it later, some hamsters can store up to 400,000 grains of food in their borrows.
It's about 0.0000002 times as heavy as a Human Heart
In other words, 0.000903 grains is 0.00000019 times the weight of a Human Heart, and the weight of a Human Heart is 5,300,000 times that amount.(human; adult)
The average human heart weighs about 4,800 grains. Each minute, the heart pumps between 10 and 20 liters (3 to 5 gallons) of blood through its chambers.
It's about 0.0000002 times as heavy as a Can of Soup
In other words, 0.000903 grains is 0.00000017 times the weight of a Can of Soup, and the weight of a Can of Soup is 5,900,000 times that amount.(for Campbell''s Condensed Tomato Soup, 317.9 ml)
A can of Campbell''s Tomato Soup weighs 5,400 grains. Cans have been used to store soup and other foods since their invention in 1913, but a dedicated can opener was not developed until cans began to use thinner materials — prior to that time, cans were usually opened using various blunt instruments and tools.
It's about 0.0000002 times as heavy as a Football (American)
In other words, 0.000903 grains is 0.0000001423448275862 times the weight of a Football (American), and the weight of a Football (American) is 7,025,193.79845 times that amount.(a.k.a. "pigskin") (NFL standard)
Per National Football League official rules, an American football must weigh between 6,125 grains and 6,562.50 grains. Because of NFL regulations, ceremonial considerations, and backup requirements, each NFL Superbowl requires the manufacture of 144 balls exclusively for the event.
It's about 0.0000002 times as heavy as a Football (Soccer)
In other words, 0.000903 grains is 0.00000014 times the weight of a Football (Soccer), and the weight of a Football (Soccer) is 7,100,000 times that amount.(a.k.a. Soccer, a.k.a. Association Football) (FIFA Law 2 specification)
According to FIFA's Law of the Game number 2, a football must weigh between 6,300 grains and 6,900 grains. An artifact on display at the Smith Art Gallery in Museum in Stirling, Scotland is said to be the world's oldest football and is about one-third to one-half the size of a modern football.
It's about 0.00000010 times as heavy as a Basketball
In other words, 0.000903 grains is 0.000000093818181818 times the weight of a Basketball, and the weight of a Basketball is 10,658,914.729 times that amount.(NBA official ball standards, Size 7)
A regulation NBA basketball, manufactured by Spalding, is known as a Size 7 ball and weighs 9,625 grains. These balls have 4,118 pebbles each with a diameter of 2.5 mm