Convert long tons (uk) to carats instantly.
Definition: Long ton na British imperial mass unit wey equal 2,240 pounds, or about 1,016.0469 kilograms.
History/origin: Long ton na part of British imperial system and dem use am for maritime trade and heavy industry before metric units spread well.
Current use: Long tons still dey show for some UK maritime, industrial, and historical contexts, even though dem no common like metric tons today.
Definition: Carat na gemstone mass unit. 1 ct na exactly 200 mg, wey be 0.2 g.
History/origin: Gem traders use carob seeds before as small weight reference; modern standards replace that with fixed 200 mg metric carat.
Current use: ct dey used for diamonds, sapphires, rubies, emeralds, pearls, appraisal reports, jewellery listings, auction catalogs, and gem certification documents.
