It's about 85,000 times as heavy as a Sesame Seed
In other words, 0.310 kilograms is 85,200 times the weight of a Sesame Seed, and the weight of a Sesame Seed is 0.00001170 times that amount.(Sesamum indicum)
A sesame seed weighs approximately 0.000003640 kilograms. The McDonald's Big Mac sandwich, which is well-known for its sesame seed top bun, accounts for the consumption of an estimated 2,009.32 kg of sesame seeds each day.
It's about one-two-hundred-fifty-thousandth as heavy as The Space Shuttle
In other words, the weight of The Space Shuttle is 230,000 times 0.310 kilograms.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
When empty, the space shuttle Endeavour weighs 71,000 kilograms. The shuttle's spacious cargo bay carried the Chandra X-ray Observatory into orbit in 1999 — a payload that weighed 19,737 kg.
It's about one-three-hundred-fifty-thousandth as heavy as a Blue Whale
In other words, 0.310 kilograms is 0.000002970 times the weight of a Blue Whale, and the weight of a Blue Whale is 337,000 times that amount.(Balaenoptera musculus)
Blue whales weigh between 73,000 and 136,000 kg. The largest mammal to have ever lived, blue whales feed almost exclusively on krill — tiny invertebrates weighing about 0.001 kilograms each.
It's about 500,000 times as heavy as a Grain of Sugar
In other words, 0.310 kilograms is 496,000 times the weight of a Grain of Sugar, and the weight of a Grain of Sugar is 0.000002020 times that amount.(a.k.a. white sugar, a.k.a. white refined sugar, a.k.a. table sugar, a.k.a. sucrose, a.k.a. saccharose)
A grain of sugar weighs approximately 0.0000006250 kilograms. Sugar consumption varies widely by country; the average citizen of the United States consumes about 61.2 kg of sugar each year.
It's about one-five-hundred-thousandth as heavy as a House
In other words, 0.310 kilograms is 0.000001990 times the weight of a House, and the weight of a House is 503,000 times that amount.(149 sq. m, single-level, unfurnished)
A 149 sq. m (1,600 sq. ft), single-story, unfurnished house (without extensive masonry) of the type commonly found in America would weigh approximately 156,000 kg, based on the weight of the included materials. In contrast, a yurt — a type of dwelling structure popular among nomadic peoples of East Asia — typically weighs less than 458 kg.
It's about 1,000,000 times as heavy as a Poppy Seed
In other words, the weight of a Poppy Seed is 0.000001000 times 0.310 kilograms.(Papaver somniferum)
Fifty percent oil by weight, a poppy seed weighs approximately 0.000000300 kilograms. The true pigment of a poppy seed is brown in color, while the characteristic bluish color is an optical illusion caused by a layer of calcium oxalate crystals refracting light rays.
It's about 0.0000005 times as heavy as Christ the Redeemer (statue)
In other words, 0.310 kilograms is 0.0000004880 times the weight of Christ the Redeemer (statue), and the weight of Christ the Redeemer (statue) is 2,050,000 times that amount.(a.k.a. O Cristo Redentor, a.k.a. Christo redemptor) (Rio de Janeiro, Brazil)
Christ the Redeemer weighs 635,000 kilograms. The statue overlooks the city of Rio de Janeiro from atop the 709.9-meter (2,329 ft) granite peak in the Tijuca Forest National Park.