Weight Ton can refer to different standard ton units used internationally: Short Ton: Commonly used in the United States, equivalent to 2,000 pounds (approximately 907 kg). Long Ton: Commonly used in countries using the Imperial system (like the UK), equivalent to 2,240 pounds (about 1,016 kg). Metric Ton: Known as a tonne, and used widely around the world, equivalent to 1,000 kilograms (approximately 2,204 pounds). The specific type of "ton" being referred to should be clarified in shipping documents to avoid confusion.