Instant · Precise · Universal
47 units available
6 categories total
To mL: multiply by 236.588. To liters: multiply by 0.236588. To UK cups: multiply by 0.832674.
1 US cup = 8 US fl oz = 16 US tbsp = 48 US tsp = 1/2 US pint ≈ 236.588 mL.
For example, 1 Cup (US) (cup (US)) = 0.001488095238 Barrel (Oil) (bbl (oil)).
| Cup (US) (cup (US)) | Barrel (Oil) (bbl (oil)) |
|---|---|
| 0.1 | 0.0001488095238 |
| 0.5 | 0.000744047619 |
| 1 | 0.001488095238 |
| 2 | 0.002976190476 |
| 5 | 0.00744047619 |
| 10 | 0.01488095238 |
| 25 | 0.03720238095 |
| 50 | 0.0744047619 |
| 100 | 0.1488095238 |
| 500 | 0.744047619 |
| 1000 | 1.488095238 |
The US cup is a unit of culinary volume equal to 8 US fluid ounces, or approximately 236.588 milliliters.
1 US cup = 8 US fl oz = 16 US tbsp = 48 US tsp = 1/2 US pint ≈ 236.588 mL.
To mL: multiply by 236.588. To liters: multiply by 0.236588. To UK cups: multiply by 0.832674.
Measuring flour, sugar, milk, water, and other cooking ingredients. Standard in every American cookbok and food label.
The US cup, metric cup (250 mL), and Japanese cup (200 mL) are all different sizes — international recipes can be confusing!
Using a coffee mug as a 'cup' — mugs range from 200–350 mL. Always use a calibrated measuring cup for accuracy.
Key conversions: 1 cup = 16 tbsp = 8 fl oz = 1/2 pint. For metric: 1 cup ≈ 240 mL (close enough for cooking).
The oil barrel is a unit of volume equal to 42 US gallons (approximately 158.987 liters), the standard for measuring crude oil and petroleum products.
1 oil barrel = 42 US gal = 158.987 L = 34.97 UK gal = 5,376 US fl oz.
To liters: multiply by 158.987. To US gallons: multiply by 42. To cubic meters: multiply by 0.158987.
Crude oil trading and pricing, refinery throughput, national oil production statistics, and petroleum reserve reporting.
Global oil consumption is about 100 million barrels per day. Oil is no longer actually shipped in barrels — the unit persists purely as a standard of measurement.
Confusing the oil barrel (42 gal) with the US liquid barrel (31.5 gal). Always use 'bbl (oil)' or specify the type.
Oil is priced per barrel (~42 gallons). When you see '$70/barrel,' that means about $1.67/gallon before refining and distribution costs.



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