it depends on the size of the pour and the size of the bottle. if it is a 5 ounce pour and you are using standard 750 ml bottles, then you will need about 40 bottles
A bottle of champagne filled with the volume equivalent of 20 standard bottles (15 liters) is called a Nebuchadnezzar.
Nebuchadnezzar.
Nebuchadnezzar 15 litres, but a Melchior is 18 liters or 24 bottles. The largest bottle came from Staffordshite, England in 1958. It held 26 gallons and weighed 220 pounds. It was called an adelaide.
Quarter 1/4 of a bottle Half-Bottle 375ml 1/2 of a bottle Bottle 750ml Magnum 1.5 l 2 bottles Jeroboam 3 l 4 bottles Rehoboam 4.5 l 6 bottles Methuselah 6 l 8 bottles Salmanazar 9 l 12 bottles Balthazar 12 l 16 bottles Nebuchadnezzar 15 l 20 bottles
20 Bottles in a Nebuchadnezzar (champagne)
You will get six glasses per bottle. You will get more from non-standard size bottles. A Magnum equals two regular 750 ml bottles; a Jeroboam equals four; a Rehoboam equals six; a Methuselah equals eight; a Salmanazar equals 12; a Balthazar equals 16; and a Nebuchadnezzar equals 20 regular bottles of Champagne.
20 Bottles (of Champagne) in a Nebuchadnezzar
Different companies have different sizes for their Magnum (which just means big) bottles. 1.5 liters, 2 , 2,5, even 5 liter bottles exist. Count on 0.15 liter per serving (that's about half a cup - maybe a little stingy but anyway). A Magnum of Champagne is 1.5 litres or two regular bottles of Champagne, It will provide about 20 Champagne flute size servings.
A Jeroboam contains three liters or about 20 glasses of wine.
A Nebuchadnezzar of Champagne by volume is 15 Liters, or 20 750ml bottles or 3.9625808 gallons.
'un magnum de « v »', in french, in which « v » is the brand of your choice! magnum bottle, in English
About 20. A "regular" wine or champagne bottle is 750 ml, which is a bit over 25 ounces, and a typical "toasting" -sized pour is about 5 ounces, so figure five servings per bottle.