Pints vs Liters: A Brewer's Guide to Volume Conversions
Why Brewers Need Precise Volume Conversions: A 5-gallon batch is 18.9 liters, not 20. A British pint is 568 ml, while a US pint is 473 ml. A recipe calling for "1 pint of wort" means different volumes depending on which country it originated from.
Key Conversions for Homebrewing: 1 US gallon = 3.785 liters. 1 Imperial gallon = 4.546 liters. 1 US pint = 473 ml. 1 Imperial pint = 568 ml. 1 US fluid ounce = 29.57 ml. 1 Imperial fluid ounce = 28.41 ml. These differences compound across a full batch.
Batch Size Reference: 5 US gallons = 18.9 liters. 10 US gallons = 37.9 liters. 1 barrel = 31 US gallons = 117 liters. If your recipe is liters-based but your fermenter is gallons, convert the full volume before measuring ingredients.
Common Brewing Mistakes: Assuming "pint" means the same in every recipe. Not accounting for trub loss when converting batch sizes. Confusing US and Imperial gallons when ordering imported ingredients. Use ConvertNow's volume converter before every brew day.