Cubic Meter to Gallon (US) Converter
Convert Cubic Meter (m³) to Gallon (US) (gal) instantly. 1 m³ = 264.172052 gal.
Volume Converter
40 units available
1 m³ = 264.172052 gal
Formula:
gal = m³ × 264.1720523581With your value: 1 m³ = 264.17205236 gal
How big is that?
Everyday references on a logarithmic scale, all expressed in cubic meter so you can sanity-check the result.
Other Cubic Meter to Gallon (US) conversions
Cubic Meter to Gallon (US) Conversion Table
| Cubic Meter (m³) | Gallon (US) (gal) |
|---|---|
| 0.5 | 132.086026 |
| 1 | 264.172052 |
| 2 | 528.344105 |
| 5 | 1,320.860262 |
| 10 | 2,641.720524 |
| 15 | 3,962.580785 |
| 20 | 5,283.441047 |
| 25 | 6,604.301309 |
| 50 | 13,208.602618 |
| 100 | 26,417.205236 |
| 250 | 66,043.01309 |
| 500 | 132,086.026179 |
| 1000 | 264,172.052358 |
Gallon (US) to Cubic Meter Conversion Table
| Gallon (US) (gal) | Cubic Meter (m³) |
|---|---|
| 0.5 | 0.001893 |
| 1 | 0.003785 |
| 2 | 0.007571 |
| 5 | 0.018927 |
| 10 | 0.037854 |
| 15 | 0.056781 |
| 20 | 0.075708 |
| 25 | 0.094635 |
| 50 | 0.189271 |
| 100 | 0.378541 |
| 250 | 0.946353 |
| 500 | 1.892706 |
| 1000 | 3.785412 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Cubic Meter (m³)
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Gallon (US) (gal)
Volume
The US liquid gallon is exactly 231 cubic inches = 3.785 411 784 L.
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Cubic Meter to Gallon (US)
To convert from Cubic Meter (m³) to Gallon (US) (gal), multiply the value by 264.1720523581.
Formula: gal = m³ × 264.1720523581
Reverse: m³ = gal × 0.0037854118
Step-by-Step Example
- Start with your value in Cubic Meter. For example: 5 m³
- Multiply by the conversion factor: 5 x 264.1720523581
- The result is: 1,320.860262 gal
About Cubic Meter
The cubic meter is the SI unit of volume, equal to 1,000 liters. It is used for large-volume measurements.
Common uses: construction, water usage, shipping.
About Gallon (US)
The US gallon equals approximately 3.785 liters and is the standard unit for fuel and large liquid volumes in the United States.
Fun Fact: The US gallon is about 20% smaller than the imperial (UK) gallon.
Common uses: fuel (US), beverages, swimming pools.
Frequently Asked Questions
How many Gallon (US) are in 1 Cubic Meter?
There are exactly 264.1720523581 Gallon (US) in 1 Cubic Meter. This means the conversion factor from Cubic Meter to Gallon (US) is 264.1720523581.
What is the formula to convert Cubic Meter to Gallon (US)?
The formula to convert Cubic Meter to Gallon (US) is: gal = m³ × 264.1720523581. For example, to convert 10 Cubic Meter to Gallon (US), you would multiply 10 by 264.1720523581.
What is a Cubic Meter?
The cubic meter is the SI unit of volume, equal to 1,000 liters. It is used for large-volume measurements.
What is a Gallon (US)?
The US gallon equals approximately 3.785 liters and is the standard unit for fuel and large liquid volumes in the United States.
What are the common uses of Cubic Meter?
The Cubic Meter is commonly used in construction, water usage, shipping.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). Cubic Meter to Gallon (US) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/cubic_meter-to-gallon_us