The tun is a historical unit of volume used primarily for measuring large quantities of liquid, especially wine or other alcoholic beverages.
Traditionally, 1 tun ≈ 252 US gallons (about 954 liters)
It was used in shipping and storage of liquids in large barrels called "tuns."
Summary:
1 tun ≈ 252 US gallons ≈ 954 liters
Mainly used historically for wine and spirits
Represents a large cask or barrel volume in trade and storage
The metric cup is a unit of volume commonly used in countries that follow the metric system, especially for cooking and recipes.
One metric cup equals 250 milliliters (mL), which is slightly larger than the US customary cup (about 237 mL).
1 metric cup = 250 mL
Widely used in metric-system countries for cooking measurements
Standardized for consistency in recipes
No conversions available for volume.