Material DensityUS Quarts to Kilograms

US Quarts to Kilograms for Cast Iron

Snapshot

For Cast Iron, 1 US Quart equals about 6.813741 Kilograms.

  • Material basis: Cast Iron at 7,200 kg/m^3.
  • Example: For 0.1 US Quarts of Cast Iron, the result is 0.681374 Kilograms.

Interactive conversion

Converter Calculator

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

6.813741 Kilograms (Cast Iron)

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API and AI agent access

US Quarts to Kilograms for Cast Iron. Material: cast-iron.

Machine-readable identifiers

Conversion family
material-density
Source unit
quart_us
Target unit
kilogram
Material
cast-iron

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": "quart_us",
  "to": "kilogram",
  "material": "cast-iron"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "material-density",
    "value": 1,
    "from": "quart_us",
    "to": "kilogram",
    "result": {
      "raw": 6.8137412112,
      "display": "6.813741"
    },
    "canonicalPath": "/material-density/us-quarts-to-kilograms/cast-iron/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

US Quarts of Cast Iron convert to kilograms using one fixed density basis of 7200 kg/m^3. Match temperature, composition and material grade to the stated reference conditions.

Representative cast iron density.

Common Conversion Values

US Quarts (Cast Iron)Kilograms (Cast Iron)
0.1 0.681374
1/4 1.703435
1/2 3.406871
1 6.813741
2 13.627482
5 34.068706
10 68.137412
25 170.34353
50 340.687061
100 681.374121

Methodology

Cast Iron density and calculation basis

Evidence status: publishable.

Representative gray cast iron density; ductile iron and other grades differ.

grade: Dura-Bar gray cast iron

Source basis: Dura-Bar, Density technical brief, 02/2019. Technical brief: gray iron versus ductile iron density. https://www.dura-bar.com/getmedia/811341e6-6541-48f9-b719-1d1d666a2bc8/dura-bar-density-0219.pdf?ext=.pdf Applicability: adopted-context.

Ductile iron has a separate 0.255 lb/in³ value; 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 6.813741 kg per qt (US).

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