38 Cubic Foot to Gallon (US)
Quick answer
38 Cubic Foot (ft³) equals
284.25974 gal
To convert 38 Cubic feet to Gallon (US)s, multiply by 7.4805194805. Therefore, 38 Cubic Foot (ft³) equals 284.25974 Gallon (US) (gal).
Formula: gal = ft³ × 7.4805194805. Calculation: 38 × 7.4805194805 = 284.25974 gal.
Convert Cubic Foot (ft³) to Gallon (US) (gal) online with our free unit converter. In volume, 1 ft³ = 7.480519 gal. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Cubic Foot to Gallon (US)
- Step 1 — start with the formula. gal = ft³ × 7.4805194805
- Step 2 — substitute your figure. 38 ft³ × 7.4805194805
- Step 3 — read the result. 38 ft³ = 284.25974 gal
- Step 4 — check it in reverse. ft³ = gal × 0.1336805556 returns 38 ft³, which matches the figure you started with.
Volume Converter
40 units available
38 ft³ = 284.25974 gal
Formula:
gal = ft³ × 7.4805194805With your value: 38 ft³ = 284.25974026 gal
How big is that?
Everyday references on a logarithmic scale, all expressed in cubic foot so you can sanity-check the result.
Other Cubic Foot to Gallon (US) conversions
Cubic Foot to Gallon (US) Conversion Table
| Cubic Foot (ft³) | Gallon (US) (gal) |
|---|---|
| 0.5 | 3.74026 |
| 1 | 7.480519 |
| 2 | 14.961039 |
| 5 | 37.402597 |
| 10 | 74.805195 |
| 15 | 112.207792 |
| 20 | 149.61039 |
| 25 | 187.012987 |
| 50 | 374.025974 |
| 100 | 748.051948 |
| 250 | 1,870.12987 |
| 500 | 3,740.25974 |
| 1000 | 7,480.519481 |
Gallon (US) to Cubic Foot Conversion Table
| Gallon (US) (gal) | Cubic Foot (ft³) |
|---|---|
| 0.5 | 0.06684 |
| 1 | 0.133681 |
| 2 | 0.267361 |
| 5 | 0.668403 |
| 10 | 1.336806 |
| 15 | 2.005208 |
| 20 | 2.673611 |
| 25 | 3.342014 |
| 50 | 6.684028 |
| 100 | 13.368056 |
| 250 | 33.420139 |
| 500 | 66.840278 |
| 1000 | 133.680556 |
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 Foot (ft³)
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 Foot to Gallon (US)
To convert from Cubic Foot (ft³) to Gallon (US) (gal), multiply the value by 7.4805194805.
Formula: gal = ft³ × 7.4805194805
Reverse: ft³ = gal × 0.1336805556
Step-by-Step Example
- Start with your value in Cubic Foot. For example: 5 ft³
- Multiply by the conversion factor: 5 x 7.4805194805
- The result is: 37.402597 gal
Cubic Foot and Gallon (US) Relationship
Both Cubic Foot and Gallon (US) belong to the US Customary / Imperial system, making this an intra-system conversion within volume. Since 1 Cubic Foot equals approximately 7.4805 Gallon (US)s, the Cubic Foot represents a larger unit interval than the Gallon (US). Understanding the relationship between Cubic Foot and Gallon (US) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Cubic Foot
The cubic foot equals about 28.3168 litres and is the standard unit for appliance capacity and gas metering in the US.
Common uses of Cubic Foot: refrigerator capacity, natural gas billing, shipping volume.
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 of Gallon (US): fuel (US), beverages, swimming pools.
Frequently Asked Questions
- What is 38 Cubic Foot in Gallon (US)?
- 38 Cubic Foot equals 284.25974 Gallon (US).
- How many Gallon (US)s are in 1 Cubic Foot?
- There are exactly 7.4805194805 Gallon (US)s in 1 Cubic Foot. This means the conversion factor from Cubic Foot to Gallon (US) is 7.4805194805.
- What is the formula to convert Cubic Foot to Gallon (US)?
- The formula to convert Cubic Foot to Gallon (US) is: gal = ft³ × 7.4805194805. For example, to convert 10 Cubic feet to Gallon (US)s, you would multiply 10 by 7.4805194805.
- What is a Cubic Foot?
- The cubic foot equals about 28.3168 litres and is the standard unit for appliance capacity and gas metering in the US.
- 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 Foot?
- The Cubic Foot is commonly used in refrigerator capacity, natural gas billing, shipping volume.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). 38 Cubic Foot to Gallon (US). UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/38-cubic_foot-to-gallon_us