Volume · Unit Converter

Convert US Cup to US Oil Barrel

Convert us cups to us oil barrels instantly. 1 us cup = 0.0014880952 us oil barrel — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Oil Barrel to US Cup converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Jaya Christiyan K G, Ph.D.
Volume category 2 min read Published Last reviewed Updated

Units explained

US Customary (Liquid)

US Cup

What is a us cup?

A US customary cup is one sixteenth of a US gallon (236.588 mL).

Origin of the us cup

Standardized for American cooking; distinct from the 240 mL US legal cup and the 250 mL metric cup.

Where it is used

The standard US cooking-volume unit in recipes.

When and where it was developed

US customary cooking measure.

US Customary (Liquid)

US Oil Barrel

What is a us oil barrel?

The petroleum barrel is exactly 42 US gallons (158.987 L).

Origin of the us oil barrel

Set by the US petroleum industry in the 1860s and now a global oil-trade standard.

Where it is used

The standard unit for crude-oil pricing and production worldwide.

When and where it was developed

US oil industry, 1860s.

US Cup to US Oil Barrel conversion formula

The relationship between us cups and us oil barrels:

1 cup = 0.0014880952 bbl (oil)
1 bbl (oil) = 672 cup

To convert us cups to us oil barrels, multiply the value in us cups by 0.0014880952. To reverse, multiply us oil barrels by 672.

How to use this converter

Type a value into the calculator. The result in us oil barrels updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the US Oil Barrel to US Cup converter for the reverse direction.

Step-by-step: convert us cups to us oil barrels

  1. Write down the value in us cups (cup).
  2. Multiply that value by the factor 0.0014880952.
  3. The product is the equivalent value in us oil barrels (bbl (oil)).
  4. To reverse, multiply the us oil barrel value by 672.

Worked examples

Example 1 — Convert 1 cup to bbl (oil):
1 × 0.0014880952 = 0.0014880952 bbl (oil)

Example 2 — Convert 100 cup to bbl (oil):
100 × 0.0014880952 = 0.1488095238 bbl (oil)

Real-world example — Macro-scale buildup

A million us cups equals exactly one us oil barrel — the conversion that bridges microscale features and macroscale objects in microfluidic, biomedical, and semiconductor packaging design.

1000000 cup × 0.0014880952 = 1488.0952380952 bbl (oil)

Real-world example — Quarter-meter measurement reference

A 250,000-us cup length equals 0.25 us oil barrels — useful for comparing supply-chain spec sheets where some lengths are quoted in the smaller unit and some in the larger.

250000 cup × 0.0014880952 = 372.0238095238 bbl (oil)

Real-world example — From microscopic to macroscopic

A million us cups equals exactly one us oil barrel. This kind of conversion appears in microfluidics, where total channel length is given in us oil barrels but feature widths are in us cups.

1000000 cup × 0.0014880952 = 1488.0952380952 bbl (oil)

US Cup to US Oil Barrel conversion table

Standard reference values for converting us cups to us oil barrels:

US Cup [cup]US Oil Barrel [bbl (oil)]
0.011.488095e-5
0.10.0001488095
10.0014880952
20.0029761905
30.0044642857
40.005952381
50.0074404762
100.0148809524
200.0297619048
300.0446428571
400.0595238095
500.0744047619
1000.1488095238
5000.744047619
10001.4880952381

Frequently asked questions

How many us oil barrels is 1 us cup?
1 us cup equals 0.0014880952 us oil barrel.
How do I convert us cups to us oil barrels?
Multiply the value in us cups by 0.0014880952 to get us oil barrels.
How do I convert us oil barrels back to us cups?
Multiply the value in us oil barrels by 672, or use the US Oil Barrel to US Cup converter.
How many us oil barrels is 100 us cups?
100 us cups equals 0.1488095238 us oil barrels, because 100 × 0.0014880952 = 0.1488095238.

Convert US Cup to other volume units

Show all US Cup conversions

Sources & references

Conversion factor (1 cup = 0.0014880952 bbl (oil)) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.