Material DensityPounds to Milliliters

Pounds to Milliliters for Plastic (PET)

Snapshot

For Plastic (PET), 1 Pound equals about 331.089321 Milliliters.

  • Material basis: Plastic (PET) at 1,370 kg/m^3.
  • Example: For 0.1 Pounds of Plastic (PET), the result is 33.108932 Milliliters.

Interactive conversion

Converter Calculator

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

331.089321 Milliliters (Plastic (PET))

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API and AI agent access

Pounds to Milliliters for Plastic (PET). Material: plastic-pet.

Machine-readable identifiers

Conversion family
material-density
Source unit
pound
Target unit
milliliter
Material
plastic-pet

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": "milliliter",
  "material": "plastic-pet"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "material-density",
    "value": 1,
    "from": "pound",
    "to": "milliliter",
    "result": {
      "raw": 331.089321168,
      "display": "331.089321"
    },
    "canonicalPath": "/material-density/pounds-to-milliliters/plastic-pet/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Pounds of Plastic (PET) convert to milliliters using one fixed density basis of 1370 kg/m^3. Match temperature, composition and material grade to the stated reference conditions.

Typical PET polymer density.

Common Conversion Values

Pounds (Plastic (PET))Milliliters (Plastic (PET))
0.1 33.108932
1/4 82.77233
1/2 165.544661
1 331.089321
2 662.178642
5 1,655.446606
10 3,310.893212
25 8,277.233029
50 16,554.466058
100 33,108.932117

Methodology

Plastic (PET) density and calculation basis

Evidence status: needs-review.

PET density depends on grade and material structure.

grade: TECADUR PET natural, unfilled/unmodified stock shape

Source basis: Ensinger, TECADUR PET natural. Technical details: density. https://www.ensingerplastics.com/en-gb/shapes/polyester-tecadur-pet-natural Applicability: conditional-comparison.

Resolve grade and crystallinity before judging 1370 versus 1390 kg/m³.

Temperature not stated.

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 331.089321 mL per lb.

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