US Gallons to Cubic Meters
Snapshot
1 US Gallon equals 0.003785 Cubic Meters.
- Reference basis: This result uses fixed marine-capacity definitions for tanks, holds, and onboard volume checks.
- Example: For 2 US Gallons, the result equals 0.007571 Cubic Meters.
Interactive conversion
Converter Calculator
Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.
0.003785 Cubic Meters (m3)
SwitchAPI and AI agent access
US Gallons to Cubic Meters.
Machine-readable identifiers
- Conversion family
marine- Source unit
us_gallons- Target unit
cubic_meters
Use these identifiers in the API request. Sources and model limits also apply to software clients.
Example API request and response
POST /api/v1/convertRequest
{
"family": "marine",
"value": 1,
"from": "us_gallons",
"to": "cubic_meters"
}Essential response
{
"ok": true,
"conversion": {
"family": "marine",
"value": 1,
"from": "us_gallons",
"to": "cubic_meters",
"result": {
"raw": 0.003785411784,
"display": "0.003785"
},
"canonicalPath": "/marine/us-gallons-to-cubic-meters/"
}
}Explanation
US Gallons convert into cubic meters inside the marine capacity family. Formula: m3 = US gal × 0.003785411784. The same fixed relationship is used in the calculator, common values, and mirror page so route checks stay aligned.
This is useful for marine navigation, onboard operations, sounding work, or vessel-capacity checks where nautical units and engineering units need to line up without changing the underlying reference model.
Common Conversion Values
| US Gallon (US gal) | Cubic Meters (m3) |
|---|---|
| 1 | 0.003785 |
| 2 | 0.007571 |
| 5 | 0.018927 |
| 10 | 0.037854 |
| 20 | 0.075708 |
| 50 | 0.189271 |
| 100 | 0.378541 |