It's about one-and-two-thirds times as heavy as a Puck (Hockey)
In other words, 270 grams is 1.65634256111070 times the weight of a Puck (Hockey), and the weight of a Puck (Hockey) is 0.603739844328720 times that amount.(Ice hockey)
A standard ice hockey puck weighs between 155.9223771875 g and 170.09713875 g. Hockey pucks can be shot or passed at speeds of up to 160 kph (99 mph) during games.
It's about as heavy as a Hamster
It's about nine-tenths as heavy as a Human Heart
It's about three-fourths as heavy as a Can of Soup
In other words, the weight of a Can of Soup is 1.30 times 270 grams.(for Campbell''s Condensed Tomato Soup, 317.9 ml)
A can of Campbell''s Tomato Soup weighs 350 g. 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 two-thirds as heavy as a Football (American)
In other words, 270 grams is 0.65682549837150 times the weight of a Football (American), and the weight of a Football (American) is 1.5224743900460 times that amount.(a.k.a. "pigskin") (NFL standard)
Per National Football League official rules, an American football must weigh between 396.89332375 g and 425.242846875 g. 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 three-fifths as heavy as a Football (Soccer)
In other words, 270 grams is 0.630 times the weight of a Football (Soccer), and the weight of a Football (Soccer) is 1.60 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 410 g and 450 g. 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 two-fifths as heavy as a Basketball
In other words, 270 grams is 0.432907714840 times the weight of a Basketball, and the weight of a Basketball is 2.30996114350 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 623.68950875 g. These balls have 4,118 pebbles each with a diameter of 2.5 mm