How many ounces in a wine bottle? 25.4 ounces

Let's also answer how many wine bottles are in a gallon: 5.0472.

Now that that's out of the way, let's look at all the bottle sizes and their volume in liters and ounces.

Wine bottle sizes

Bottle Size	Volume (Liters)	Volume (Ounces)	# of Standard Bottles
Piccolo or Split	0.1875 liters	6.3 ounces	0.25
Half or Demi	0.375 liters	12.7 ounces	0.5
Standard	0.75 liters	25.4 ounces	1
Magnum	1.5 liters	50.7 ounces	2
Jeroboam (Sparkling Wine)	3 liters	101.4 ounces	4
Jeroboam (Still Wine)	4.5 liters	152.2 ounces	6
Rehoboam	4.5 liters	152.2 ounces	6
Methuselah	6 liters	202.8 ounces	8
Salmanazar	9 liters	304.2 ounces	12
Balthazar	12 liters	405.6 ounces	16
Nebuchadnezzar	15 liters	507 ounces	20

The number of liters, ounces, and bottles corresponding to bottle names and sizes.

We can also look at the number of gallons, liters, and bottles in every barrel type.

Barrel Type	Barrel Size (Gallons)	Barrel Size (Liters)	Bottles per Barrel
Standard	60	227.1	300
Barrique	59.4	225	225
Bordeaux	59	225	225
Burgundy	60	228	300
Hogshead	63-66	238-250	350-360
Puncheon	70-84	265-318	400-500
Foudre	264-792 (approx.)	1,000-3,000	1,333-4,000 (approx.)

The number of liters, ounces, and bottles corresponding to barrles of different sizes.