Volume · Unit Converter

Convert US Fluid Dram to Cubic Meter

Convert us fluid drams to cubic meters instantly. 1 us fluid dram = 3.696691e-6 cubic meter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Cubic Meter to US Fluid Dram 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 Fluid Dram

What is a us fluid dram?

A US fluid dram is 1/8 of a US fluid ounce (3.6967 mL).

Origin of the us fluid dram

An apothecaries' subdivision of the fluid ounce.

Where it is used

Historical pharmacy unit, now rare.

When and where it was developed

Apothecaries' system.

Metric / SI

Cubic Meter

What is a cubic meter?

The cubic meter is the SI derived unit of volume: the volume of a cube one meter on each edge. It is the anchor for all volume conversions.

Origin of the cubic meter

Defined from the meter, the SI base unit of length, fixed by the speed of light since 1983.

Where it is used

The standard scientific and industrial unit of volume worldwide; used for water, gas, concrete and freight.

When and where it was developed

SI base derivation.

US Fluid Dram to Cubic Meter conversion formula

The relationship between us fluid drams and cubic meters:

1 fl dr = 3.696691e-6 m³
1 m³ = 270512.181614744 fl dr

To convert us fluid drams to cubic meters, multiply the value in us fluid drams by 3.696691e-6. To reverse, multiply cubic meters by 270512.181614744.

How to use this converter

Type a value into the calculator. The result in cubic meters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Cubic Meter to US Fluid Dram converter for the reverse direction.

Step-by-step: convert us fluid drams to cubic meters

  1. Write down the value in us fluid drams (fl dr).
  2. Multiply that value by the factor 3.696691e-6.
  3. The product is the equivalent value in cubic meters (m³).
  4. To reverse, multiply the cubic meter value by 270512.181614744.

Worked examples

Example 1 — Convert 1 fl dr to m³:
1 × 3.696691e-6 = 3.696691e-6 m³

Example 2 — Convert 100 fl dr to m³:
100 × 3.696691e-6 = 0.0003696691 m³

Real-world example — Macro-scale buildup

A million us fluid drams equals exactly one cubic meter — the conversion that bridges microscale features and macroscale objects in microfluidic, biomedical, and semiconductor packaging design.

1000000 fl dr × 3.696691e-6 = 3.6966911953 m³

Real-world example — Quarter-meter measurement reference

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

250000 fl dr × 3.696691e-6 = 0.9241727988 m³

Real-world example — From microscopic to macroscopic

A million us fluid drams equals exactly one cubic meter. This kind of conversion appears in microfluidics, where total channel length is given in cubic meters but feature widths are in us fluid drams.

1000000 fl dr × 3.696691e-6 = 3.6966911953 m³

US Fluid Dram to Cubic Meter conversion table

Standard reference values for converting us fluid drams to cubic meters:

US Fluid Dram [fl dr]Cubic Meter [m³]
0.013.696691e-8
0.13.696691e-7
13.696691e-6
27.393382e-6
31.109007e-5
41.478676e-5
51.848346e-5
103.696691e-5
207.393382e-5
300.0001109007
400.0001478676
500.0001848346
1000.0003696691
5000.0018483456
10000.0036966912

Frequently asked questions

How many cubic meters is 1 us fluid dram?
1 us fluid dram equals 3.696691e-6 cubic meter.
How do I convert us fluid drams to cubic meters?
Multiply the value in us fluid drams by 3.696691e-6 to get cubic meters.
How do I convert cubic meters back to us fluid drams?
Multiply the value in cubic meters by 270512.181614744, or use the Cubic Meter to US Fluid Dram converter.
How many cubic meters is 100 us fluid drams?
100 us fluid drams equals 0.0003696691 cubic meters, because 100 × 3.696691e-6 = 0.0003696691.

Convert US Fluid Dram to other volume units

Show all US Fluid Dram conversions

Sources & references

Conversion factor (1 fl dr = 3.696691e-6 m³) verified against the following authoritative sources:

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