Home Learn Double magnum Decanter Staff November 11, 2010 Bottle of 3 litres equivalent to 4 normal (75cl) bottles. In Champagne this size is called jeroboam. Written by Latest Wine News Decanter magazine December 2025: See what’s inside Photo highlights from Decanter Fine Wine Encounter Singapore 2025 Peter Fraser, Yangarra Estate winemaker, dies at 51 The ethical drinker: Climate ‘trailblazers’ championed in new book Wine prices: Which is Europe’s most expensive country?
