Material DensityUS Cups to Pounds

US Cups to Pounds for Cardboard

Snapshot

For Cardboard, 1 US Cup equals about 0.365111 Pounds.

  • Material basis: Cardboard at 700 kg/m^3.
  • Example: For 0.1 US Cups of Cardboard, the result is 0.036511 Pounds.

Interactive conversion

Converter Calculator

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

0.365111 Pounds (Cardboard)

Switch

API and AI agent access

US Cups to Pounds for Cardboard. Material: cardboard.

Machine-readable identifiers

Conversion family
material-density
Source unit
cup_us
Target unit
pound
Material
cardboard

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": "cup_us",
  "to": "pound",
  "material": "cardboard"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "material-density",
    "value": 1,
    "from": "cup_us",
    "to": "pound",
    "result": {
      "raw": 0.365111444776,
      "display": "0.365111"
    },
    "canonicalPath": "/material-density/us-cups-to-pounds/cardboard/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

US Cups of Cardboard convert to pounds using one fixed density basis of 700 kg/m^3. Match temperature, composition and material grade to the stated reference conditions.

Approximate cardboard sheet bulk density.

Common Conversion Values

US Cups (Cardboard)Pounds (Cardboard)
0.1 0.036511
1/4 0.091278
1/2 0.182556
1 0.365111
2 0.730223
5 1.825557
10 3.651114
25 9.127786
50 18.255572
100 36.511144

Methodology

Cardboard density and calculation basis

Evidence status: needs-review.

Paper and board density requires a stated product structure and thickness convention.

method: Separate apparent sheet and apparent bulk density conventions

Source basis: ISO, ISO 534:2011 — Paper and board: thickness, density and specific volume. Public standard scope. https://www.iso.org/standard/53060.html Applicability: context-only.

Identify product and applicable apparent-density method.

ISO 534 excludes corrugated fibreboard; the bulk method is unsuitable for board.

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 0.365111 lb per cup (US).

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