Material DensityPounds to US Quarts

Pounds to US Quarts for Water

Snapshot

For Water, 1 Pound equals about 0.480748 US Quarts.

  • Material basis: Water at 997 kg/m^3.
  • Example: For 0.1 Pounds of Water, the result is 0.048075 US Quarts.

Interactive conversion

Converter Calculator

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

0.480748 US Quarts (Water)

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API and AI agent access

Pounds to US Quarts for Water. Material: water.

Machine-readable identifiers

Conversion family
material-density
Source unit
pound
Target unit
quart_us
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": "pound",
  "to": "quart_us",
  "material": "water"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "material-density",
    "value": 1,
    "from": "pound",
    "to": "quart_us",
    "result": {
      "raw": 0.480747953127,
      "display": "0.480748"
    },
    "canonicalPath": "/material-density/pounds-to-us-quarts/water/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Pounds of Water convert to us quarts 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

Pounds (Water)US Quarts (Water)
0.1 0.048075
1/4 0.120187
1/2 0.240374
1 0.480748
2 0.961496
5 2.40374
10 4.80748
25 12.018699
50 24.037398
100 48.074795

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, volume is calculated as mass divided by density after normalizing the units to kilograms and cubic meters. The resulting page multiplier is 0.480748 qt (US) per lb.

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