https://www.oztoliters.com/blog/ Long-form guides on volume units, hydration math, and recipe conversion from the Oz To Liter team. The stories behind the numbers your converter uses. en https://www.oztoliters.com/blog/how-many-liters-of-water-a-day/ https://www.oztoliters.com/blog/how-many-liters-of-water-a-day/ Thu, 14 May 2026 12:00:00 GMT The 2-liter rule is a rounding artifact, the gallon challenge is double the evidence-based intake, and your kidneys are better at this than your water bottle app. https://www.oztoliters.com/blog/us-fluid-ounce-vs-imperial/ https://www.oztoliters.com/blog/us-fluid-ounce-vs-imperial/ Thu, 02 Apr 2026 12:00:00 GMT In 1824 Britain redefined the gallon and quietly split every volume unit in the English-speaking world in two. Two centuries later, the 4% gap is still ruining recipes. https://www.oztoliters.com/blog/convert-us-recipes-to-metric/ https://www.oztoliters.com/blog/convert-us-recipes-to-metric/ Mon, 09 Mar 2026 12:00:00 GMT Liquids convert perfectly, flour does not, and a stick of butter is 113 grams. A field guide to taking any American recipe metric, safely.