It's about one-two-hundred-fiftieth as heavy as a Football (Soccer).
In other words, the weight of a Football (Soccer) is 240 times 0.00000200 tons.(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 0.00045 tons and 0.0005 tons. 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 one-three-hundred-fiftieth as heavy as a Basketball.
In other words, 0.00000200 tons is 0.0029090909091 times the weight of a Basketball, and the weight of a Basketball is 343.750 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 0.0006875 tons. These balls have 4,118 pebbles each with a diameter of 2.5 mm
It's about 400 times as heavy as a Grain of Sand.
In other words, 0.00000200 tons is 410 times the weight of a Grain of Sand, and the weight of a Grain of Sand is 0.0024 times that amount.(medium grain)
With tremendous variety in the size of grain and the component material, grains of sand weigh an average of 0.00000000490 tons. In 2007, a team of seven in Myrtle Beach created the world's tallest sandcastle, which measured 15.10 m (49.55 ft) in height.
It's about 500 times as heavy as a Sesame Seed.
In other words, 0.00000200 tons is 498 times the weight of a Sesame Seed, and the weight of a Sesame Seed is 0.00201 times that amount.(Sesamum indicum)
A sesame seed weighs approximately 0.000000004010 tons. The McDonald's Big Mac sandwich, which is well-known for its sesame seed top bun, accounts for the consumption of an estimated 2.210 tons of sesame seeds each day.
It's about one-five-hundred-fiftieth as heavy as a liter of Water.
In other words, 0.00000200 tons is 0.001814319 times the weight of a liter of Water, and the weight of a liter of Water is 551.1710 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 0.001102342 tons 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-seven-hundred-fiftieth as heavy as a Human Brain.
In other words, 0.00000200 tons is 0.00134 times the weight of a Human Brain, and the weight of a Human Brain is 746 times that amount.(adult)
The average weight of an adult human brain is between 0.00149 tons. 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-one-thousandth as heavy as a Chihuahua.
In other words, 0.00000200 tons is 0.000806 times the weight of a Chihuahua, and the weight of a Chihuahua is 1,240 times that amount.(a.k.a. Chihuahue(o) (FCI standard)
The F&d&ration Cynologique Internationale (FCI) calls for Chihuahuas to weigh about 0.00248 tons. Relative to their body sizes, Chihuahuas have the largest brain size of any dog breed.