The pound equals 453.59237 grams exactly since 1959. It is the standard weight unit in the United States and widely used in the UK alongside kilograms. Adult body weight in the US is quoted in pounds (130โ200 lb typical range). Boxing heavyweight division is above 200 lb.
Real-world: An average adult is 130โ200 lb. US airline luggage allowance is usually 50 lb (22.7 kg). A gallon of milk weighs about 8.6 lb.
Read full pound reference โThe UK long ton equals 2240 pounds or 1016.05 kilograms. It is the traditional British weight unit for shipping, steel and coal, and is 1.6% larger than the metric ton. Rarely used in modern commerce but appears on older contracts and historical records.
Real-world: Pre-1971 British ship displacements were given in long tons. UK steel output before EU harmonisation used long tons.
Read full uk ton reference โ