Volume converter
US gallon to Cubic meter Converter
Convert gal to m³ or reverse with one click. Type a value below for an instant result.
US gallon gal
Cubic meter m³
gal → m³ · runs in your browser, no server
How to convert us gallon to cubic meter
US gallon (gal) and Cubic meter (m³) both measure volume. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
This page converts us gallon to cubic meter — ideal when American or British measurements need to match metric specs, school assignments, or international standards.
The standard relationship used on this page means that 1 us gallon equals 0.003785 m³. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
Converting 1 gal gives 0.003785 m³. This is a practical reference when switching between us gallon and cubic meter for cooking measurements, fuel economy context, and liquid packaging.
Need cubic meter to us gallon instead? Try our Cubic meter to US gallon converter. m3 → gallon
gal to m³ conversion table
| gal | m³ |
|---|---|
| 1 | 0.003785 |
| 2 | 0.007570 |
| 4 | 0.015141 |
| 8 | 0.030283 |
| 16 | 0.060566 |
| 32 | 0.121133 |
| 64 | 0.242266 |
m³ to gal conversion table
Or click the swap button in the converter to switch from m³ to gal.
| m³ | gal |
|---|---|
| 1 | 264.172176 |
| 2 | 528.344353 |
| 4 | 1056.688707 |
| 8 | 2113.377415 |
| 16 | 4226.75483 |
| 32 | 8453.509659 |
| 64 | 16907.01932 |
Frequently asked questions
How many cubic meters are in 1 us gallon? +
One us gallon equals 0.003785 m³. Use the converter above for any value — results are calculated locally with full precision.
How do I convert gal to m³? +
Use the formula: m³ = gal × 0.003785. Enter your value in the calculator and the result appears instantly. Click the swap button to convert m³ back to gal.
How many us gallons are in 1 cubic meter? +
One cubic meter equals 264.172176 gal. Swap the converter direction to work backwards from m³ to gal.
What is 10 gal in m³? +
10 gal is 0.037854 m³. See the conversion table on this page for more common values.
When would I convert us gallon to cubic meter? +
This conversion is useful for cooking measurements, fuel economy context, and liquid packaging. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is us gallon to cubic meter the same as cubic meter to us gallon? +
They are inverse operations. This page focuses on gal → m³ with examples and tables for that direction. For m³ → gal, use our separate cubic meter to us gallon converter page.