Material DensityLiters to Pounds

Liters to Pounds for Plastic (PET)

Snapshot

For Plastic (PET), 1 Liter equals about 3.020333 Pounds.

  • Material basis: Plastic (PET) at 1,370 kg/m^3.
  • Example: For 0.1 Liters of Plastic (PET), the result is 0.302033 Pounds.

Interactive conversion

Converter Calculator

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

3.020333 Pounds (Plastic (PET))

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API and AI agent access

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

Machine-readable identifiers

Conversion family
material-density
Source unit
liter
Target unit
pound
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": "liter",
  "to": "pound",
  "material": "plastic-pet"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "material-density",
    "value": 1,
    "from": "liter",
    "to": "pound",
    "result": {
      "raw": 3.02033299193,
      "display": "3.020333"
    },
    "canonicalPath": "/material-density/liters-to-pounds/plastic-pet/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Liters of Plastic (PET) convert to pounds 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

Liters (Plastic (PET))Pounds (Plastic (PET))
0.1 0.302033
1/4 0.755083
1/2 1.510166
1 3.020333
2 6.040666
5 15.101665
10 30.20333
25 75.508325
50 151.01665
100 302.033299

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, mass is calculated as volume multiplied by density after normalizing the units to cubic meters and kilograms. The resulting page multiplier is 3.020333 lb per L.

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