Barrel (oil)/Day to Gallon (US)/Hour Converter

Flow Rate Converter

14 units available

Decimals:

From

To

1.75

1 bbl/d = 1.75 gph

Formula:

gph = bbl/d × 1.7499999736

With your value: 1 bbl/d = 1.74999997 gph

Other Barrel (oil)/Day to Gallon (US)/Hour conversions

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

Barrel (oil)/Day to Gallon (US)/Hour Conversion Table

Barrel (oil)/Day (bbl/d)	Gallon (US)/Hour (gph)
0.5	0.875
1	1.75
2	3.5
5	8.75
10	17.5
15	26.25
20	34.999999
25	43.749999
50	87.499999
100	174.999997
250	437.499993
500	874.999987
1000	1,749.999974

Gallon (US)/Hour to Barrel (oil)/Day Conversion Table

Gallon (US)/Hour (gph)	Barrel (oil)/Day (bbl/d)
0.5	0.285714
1	0.571429
2	1.142857
5	2.857143
10	5.714286
15	8.571429
20	11.428572
25	14.285715
50	28.571429
100	57.142858
250	142.857145
500	285.71429
1000	571.42858

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

Gallon (US)/Hour (gph)

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 Gallon (US)/Hour

To convert from Barrel (oil)/Day (bbl/d) to Gallon (US)/Hour (gph), multiply the value by 1.7499999736.

Formula: gph = bbl/d × 1.7499999736

Reverse: bbl/d = gph × 0.57142858

Step-by-Step Example

Start with your value in Barrel (oil)/Day. For example: 5 bbl/d
Multiply by the conversion factor: 5 x 1.7499999736
The result is: 8.75 gph

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 Gallon (US)/Hour

The gallon (us)/hour (gph) is a unit of flow rate. One gallon (us)/hour equals 1.051503 × 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.

Frequently Asked Questions

How many Gallon (US)/Hour are in 1 Barrel (oil)/Day?

There are exactly 1.7499999736 Gallon (US)/Hour in 1 Barrel (oil)/Day. This means the conversion factor from Barrel (oil)/Day to Gallon (US)/Hour is 1.7499999736.

What is the formula to convert Barrel (oil)/Day to Gallon (US)/Hour?

The formula to convert Barrel (oil)/Day to Gallon (US)/Hour is: gph = bbl/d × 1.7499999736. For example, to convert 10 Barrel (oil)/Day to Gallon (US)/Hour, you would multiply 10 by 1.7499999736.

What is a Barrel (oil)/Day?