Barrel (oil)/Day to Cubic Foot/Second Converter

Flow Rate Converter

14 units available

Decimals:

From

To

6.498360e-5

1 bbl/d = 6.498360e-5 cfs

Formula:

cfs = bbl/d × 0.0000649836

With your value: 1 bbl/d = 6.498360e-5 cfs

Other Barrel (oil)/Day to Cubic Foot/Second conversions

2 bbl/d to cfs 3 bbl/d to cfs 4 bbl/d to cfs 5 bbl/d to cfs 6 bbl/d to cfs 7 bbl/d to cfs 8 bbl/d to cfs

Barrel (oil)/Day to Cubic Foot/Second Conversion Table

Barrel (oil)/Day (bbl/d)	Cubic Foot/Second (cfs)
0.5	3.249180e-5
1	6.498360e-5
2	0.00013
5	0.000325
10	0.00065
15	0.000975
20	0.0013
25	0.001625
50	0.003249
100	0.006498
250	0.016246
500	0.032492
1000	0.064984

Cubic Foot/Second to Barrel (oil)/Day Conversion Table

Cubic Foot/Second (cfs)	Barrel (oil)/Day (bbl/d)
0.5	7,694.248727
1	15,388.497454
2	30,776.994908
5	76,942.48727
10	153,884.97454
15	230,827.46181
20	307,769.94908
25	384,712.43635
50	769,424.872701
100	1,538,849.745401
250	3,847,124.363503
500	7,694,248.727006
1000	15,388,497.454012

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Barrel (oil)/Day (bbl/d)

Flow Rate

Exact conversion

Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.

Source: ISO 80000, Quantities and units (all parts)

International Organization for Standardization · Reviewed 2026-07-01

Cubic Foot/Second (cfs)

Flow Rate

Exact conversion

Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.

Source: ISO 80000, Quantities and units (all parts)

International Organization for Standardization · Reviewed 2026-07-01

How to Convert Barrel (oil)/Day to Cubic Foot/Second

To convert from Barrel (oil)/Day (bbl/d) to Cubic Foot/Second (cfs), multiply the value by 6.498360e-5.

Formula: cfs = bbl/d × 0.0000649836

Reverse: bbl/d = cfs × 15,388.4974540124

Step-by-Step Example

Start with your value in Barrel (oil)/Day. For example: 5 bbl/d
Multiply by the conversion factor: 5 x 6.498360e-5
The result is: 0.000325 cfs

About Barrel (oil)/Day

The barrel (oil)/day (bbl/d) is a unit of flow rate. One barrel (oil)/day equals 1.840131 × 10^-6 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: flow rate calculations, engineering and science, education.

About Cubic Foot/Second

The cubic foot/second (cfs) is a unit of flow rate. One cubic foot/second equals 0.02831684659 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: flow rate calculations, engineering and science, education.

Frequently Asked Questions

How many Cubic Foot/Second are in 1 Barrel (oil)/Day?

There are exactly 6.498360e-5 Cubic Foot/Second in 1 Barrel (oil)/Day. This means the conversion factor from Barrel (oil)/Day to Cubic Foot/Second is 6.498360e-5.

What is the formula to convert Barrel (oil)/Day to Cubic Foot/Second?

The formula to convert Barrel (oil)/Day to Cubic Foot/Second is: cfs = bbl/d × 0.0000649836. For example, to convert 10 Barrel (oil)/Day to Cubic Foot/Second, you would multiply 10 by 6.498360e-5.

What is a Barrel (oil)/Day?