UK teaspoons
A UK teaspoons is a common unit used in cooking and baking. A UK teaspoon is aligned with the metric teaspoon at 5 milliliters.
US oil barrels
A US oil barrel, also known as a petroleum barrel, is a volume unit used in the oil and gas industry to measure crude oil or liquid petroleum gas (LPG). One US oil barrel is 42 US gallons or about 159 liters.