Material DensityUS Fluid Ounces to Pounds

US Fluid Ounces to Pounds for Water

Snapshot

For Water, 1 US Fluid Ounce equals about 0.065003 Pounds.

  • Material basis: Water at 997 kg/m^3.
  • Example: For 0.1 US Fluid Ounces of Water, the result is 0.0065 Pounds.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

0.065003 Pounds (Water)

Switch
Liquid Volume
Weight (Mass)
0.065003 pounds

At the recorded density, 1 us fluid ounce of water converts to 0.065003 pounds.

API and AI agent access

US Fluid Ounces to Pounds for Water. Material: water.

Machine-readable identifiers

Conversion family
material-density
Source unit
fluid_ounce_us
Target unit
pound
Material
water

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "material-density",
  "value": 1,
  "from": "fluid_ounce_us",
  "to": "pound",
  "material": "water"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "material-density",
    "value": 1,
    "from": "fluid_ounce_us",
    "to": "pound",
    "result": {
      "raw": 0.0650028768646,
      "display": "0.065003"
    },
    "canonicalPath": "/material-density/us-fluid-ounces-to-pounds/water/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

US Fluid Ounces of Water convert to pounds using one fixed density basis of 997 kg/m^3. Match temperature, composition and material grade to the stated reference conditions.

Approximate liquid water density near room temperature.

Common Conversion Values

US Fluid Ounces (Water)Pounds (Water)
0.1 0.0065
1/4 0.016251
1/2 0.032501
1 0.065003
2 0.130006
5 0.325014
10 0.650029
25 1.625072
50 3.250144
100 6.500288

Methodology

Water density and calculation basis

Evidence status: publishable.

Approximate density of air-free water at 25 °C, rounded to the nearest kg/m³.

temperature: 25 °C

composition: Air-free water

Source basis: NIST, NISTIR 7383 (2019), Selected Procedures for Volumetric Calibrations. GLP 10, Table 2, printed p.6 / PDF p.15, 25 °C air-free row. https://nvlpubs.nist.gov/nistpubs/ir/2019/NIST.IR.7383-2019.pdf Applicability: adopted-context.

For this direction, mass is calculated as volume multiplied by density after normalizing the units to cubic meters and kilograms. The resulting page multiplier is 0.065003 lb per fl oz (US).

Use a measured density for a specific batch, grade or supplier; the table value is a reference, not a product specification.