Arroba Arroba As (coin) As (coin) Atomic Mass Unit Atomic Mass Unit Avoirdupois Avoirdupois Carat (mass) Carat (mass) Catty Catty Dirham Dirham Dram (unit) Dram (unit) Grain (measure) Grain (measure) Gram Gram Hundredweight Hundredweight Kilogram Kilogram Long Ton Long Ton Lot (unit) Lot (unit) Mark (weight) Mark (weight) Mina (unit) Mina (unit) Oka (measure) Oka (measure) Ounce Ounce Pennyweight Pennyweight Pood Pood Pound (mass) Pound (mass) Quintal Quintal Shekel Shekel Short Ton Short Ton Slug (mass) Slug (mass) Stone (weight) Stone (weight) Tael Tael Talent (measurement) Talent (measurement) Ton Ton Tonne Tonne Troy Weight Troy Weight