Convert Cup to Cubic Meter (cup → m³)

Converting cups to cubic meters is straightforward: multiply by the conversion factor. Follow these three steps to do it by hand or in your head.

1. 1
   Take your value in cups

   Start with the number of cups (cup) you want to convert.
2. 2
   Multiply by 0.00024

   The conversion factor from cup to m³ is 0.00024. Multiply your value by this number.
3. 3
   Read the result in cubic meters

   The result is your value in cubic meters (m³).

Multiply the value in cups by 0.00024. For the reverse direction, multiply by 4,166.6667.

• ✓US cup = 240 ml common; 236.6 ml legal; UK cup = 284 ml; metric cup (AU/NZ) = 250 ml.
• ✓Weights (grams) are more reliable than cups — a cup of flour can vary 30% depending on how packed.
• ✓For baking, always use the recipe author's country convention.

• ✗Using a UK 284 ml cup for a US recipe calling for 240 ml — 18% overshoot.
• ✗Treating all dry ingredients as 1 cup = 240 g — only true for water.
• ✗Using a coffee mug as a "cup" — mugs vary 200–400 ml.

What is the Cup?

The US cup equals exactly 240 milliliters (a definition standardized for nutrition labeling; the legal volume for cooking is 236.588 mL, derived from 8 US fluid ounces). The cup is the cornerstone of American baking and home cooking, with virtually every US recipe using volume measurements rather than the weight measurements common in European cooking. Standard measuring-cup sets include 1, ½, ⅓, and ¼ cup sizes. The metric cup (used in Australia, New Zealand, and increasingly in international recipes) is exactly 250 mL — slightly larger than the US cup. The cup relates to the gallon (16 cups = 1 gal), the pint (2 cups = 1 pt), the fluid ounce (8 fl oz = 1 cup), the tablespoon (16 tbsp = 1 cup), and the milliliter (1 cup ≈ 237–240 mL). American baking-by-volume is sometimes criticized internationally for its variability compared to gram-based measurements.

• US cooking and baking recipes
• Cereal and beverage serving sizes in US nutrition labels
• Volume estimation when no scale is available

What is the Cubic Meter?

The cubic meter equals exactly 1,000 liters and is the SI unit of volume, used for water utilities, construction materials, shipping containers, gas volumes, and industrial-scale measurements. Domestic water bills typically show consumption in cubic meters (a typical household uses 5–15 m³ per month), and natural-gas billing also uses m³. Concrete is delivered by the cubic meter, and shipping containers have internal volumes of about 33 m³ (20-ft) or 67 m³ (40-ft). The cubic meter is the volume of a cube measuring 1 meter on each side. It relates to the liter (1 m³ = 1,000 L), the cubic centimeter (1 m³ = 1,000,000 cm³), the cubic foot (1 m³ ≈ 35.31 ft³), and the US gallon (1 m³ ≈ 264.17 gal). Truck-cargo capacity, swimming-pool size, and natural-gas reserves are all commonly expressed in cubic meters.

• Household water and gas consumption on utility bills
• Concrete ordering for construction projects
• Shipping container and freight capacity