Barrel (US) to Fluid Dram (US) Converter

Volume Converter

40 units available

Decimals:

From

To

32,256

1 bbl (US) = 32,256 fl dr

Formula:

fl dr = bbl (US) × 32,256.0000001091

With your value: 1 bbl (US) = 32,256.00000011 fl dr

How big is that?

Everyday references on a logarithmic scale, all expressed in barrel (us) so you can sanity-check the result.

Milk carton (1/1.2e+5 your value)0.00000839 bbl (US)

Kitchen bucket (1/1.2e+4 your value)0.0000839 bbl (US)

Car fuel tank (1/2.4e+3 your value)0.000419 bbl (US)

Bathtub (1/6.0e+2 your value)0.00168 bbl (US)

Hot tub (1/79 your value)0.0126 bbl (US)

Your value1.00 bbl (US)

Other Barrel (US) to Fluid Dram (US) conversions

2 bbl (US) to fl dr 3 bbl (US) to fl dr 4 bbl (US) to fl dr 5 bbl (US) to fl dr 6 bbl (US) to fl dr 7 bbl (US) to fl dr 8 bbl (US) to fl dr

Barrel (US) to Fluid Dram (US) Conversion Table

Barrel (US) (bbl (US))	Fluid Dram (US) (fl dr)
0.5	16,128
1	32,256
2	64,512
5	161,280.000001
10	322,560.000001
15	483,840.000002
20	645,120.000002
25	806,400.000003
50	1,612,800.000005
100	3,225,600.000011
250	8,064,000.000027
500	16,128,000.000055
1000	32,256,000.000109

Fluid Dram (US) to Barrel (US) Conversion Table

Fluid Dram (US) (fl dr)	Barrel (US) (bbl (US))
0.5	1.550099e-5
1	3.100198e-5
2	6.200397e-5
5	0.000155
10	0.00031
15	0.000465
20	0.00062
25	0.000775
50	0.00155
100	0.0031
250	0.00775
500	0.015501
1000	0.031002

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 (US) (bbl (US))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Fluid Dram (US) (fl dr)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Barrel (US) to Fluid Dram (US)

To convert from Barrel (US) (bbl (US)) to Fluid Dram (US) (fl dr), multiply the value by 32,256.0000001091.

Formula: fl dr = bbl (US) × 32,256.0000001091

Reverse: bbl (US) = fl dr × 0.000031002

Step-by-Step Example

Start with your value in Barrel (US). For example: 5 bbl (US)
Multiply by the conversion factor: 5 x 32,256.0000001091
The result is: 161,280.000001 fl dr

About Barrel (US)

The barrel (us) (bbl (US)) is a unit of volume and capacity. One barrel (us) equals 119.2404712 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

About Fluid Dram (US)

The fluid dram (us) (fl dr) is a unit of volume and capacity. One fluid dram (us) equals 0.003696691195 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Fluid Dram (US) are in 1 Barrel (US)?

There are exactly 32,256.0000001091 Fluid Dram (US) in 1 Barrel (US). This means the conversion factor from Barrel (US) to Fluid Dram (US) is 32,256.0000001091.

What is the formula to convert Barrel (US) to Fluid Dram (US)?

The formula to convert Barrel (US) to Fluid Dram (US) is: fl dr = bbl (US) × 32,256.0000001091. For example, to convert 10 Barrel (US) to Fluid Dram (US), you would multiply 10 by 32,256.0000001091.

What is a Barrel (US)?