--- title: "US cups to Oil barrels — cup to bbl converter" description: "1 US cup = 0.0014881 oil barrels. Convert US cups to oil barrels with a full conversion table, the exact formula, and a calculator for any value." url: https://atoneplace.net/convert/cups-to-barrels/ site: "At One Place" --- # US cups to oil barrels **1 US cup in oil barrels: 1 cup = 0.0014881 bbl** bbl = cup × 0.001488095238 To convert US cups to oil barrels, multiply by 0.001488095238. The table below gives the values people look up most often, and the converter works for any number. ## US cups to oil barrels table *Common US cup values converted to oil barrels.* | US cups | Oil barrels | | --- | --- | | 1 cup | 0.0014881 | | 2 cup | 0.0029762 | | 3 cup | 0.0044643 | | 4 cup | 0.0059524 | | 5 cup | 0.0074405 | | 10 cup | 0.014881 | | 15 cup | 0.022321 | | 20 cup | 0.029762 | | 25 cup | 0.037202 | | 30 cup | 0.044643 | | 40 cup | 0.059524 | | 50 cup | 0.074405 | | 75 cup | 0.11161 | | 100 cup | 0.14881 | | 250 cup | 0.37202 | | 500 cup | 0.74405 | | 1,000 cup | 1.488095 | ## How the conversion works The relationship is bbl = cup × 0.001488095238. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two. > US cup: US legal cup is 240 mL; the customary cup used here is 236.588 mL. > Oil barrel: Petroleum barrel = 42 US gallons. ## Common questions ### How many oil barrels are in one US cup? One US cup equals 0.0014881 oil barrels. bbl = cup × 0.001488095238. ### How do you convert US cups to oil barrels? Use bbl = cup × 0.001488095238. So 10 cup is 0.014881 bbl. ### How many US cups are in one oil barrel? One oil barrel equals 672 US cups, which is the reverse of the conversion above. ### Is there more than one kind of US cup? US legal cup is 240 mL; the customary cup used here is 236.588 mL. Petroleum barrel = 42 US gallons. ## Related pages - [Oil barrels to US cups](https://atoneplace.net/convert/barrels-to-cups/) - [US cups to Liters](https://atoneplace.net/convert/cups-to-liters/) - [US cups to Milliliters](https://atoneplace.net/convert/cups-to-ml/) - [US cups to Cubic meters](https://atoneplace.net/convert/cups-to-cubic-meters/) - [US cups to US gallons](https://atoneplace.net/convert/cups-to-gallons/) - [US cups to US quarts](https://atoneplace.net/convert/cups-to-quarts/) - [US cups to US pints](https://atoneplace.net/convert/cups-to-pints/) - [US cups to US fluid ounces](https://atoneplace.net/convert/cups-to-fl-oz/) - [US cups to Tablespoons](https://atoneplace.net/convert/cups-to-tablespoons/) - [US cups to Teaspoons](https://atoneplace.net/convert/cups-to-teaspoons/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)