20 gallons is equal to approximately 0.076 cubic meters (to).
The conversion from gallon to to involves converting the volume measure in gallons, a unit common in the US, to cubic meters, often abbreviated as “to” in certain contexts. Since 1 gallon equals roughly 0.00378541 cubic meters, multiply 20 gallons by this factor to get the equivalent volume in to.
Conversion Tool
Result in to:
Conversion Formula
The formula to convert gallons (gal) to to (cubic meters) uses the fixed relationship between these units. One US gallon equals approximately 0.00378541 cubic meters (to). The formula is:
to = gallons × 0.00378541
This works because a gallon is a volume unit used mostly in the United States, while to represents cubic meters, the SI unit for volume. Multiplying the gallon value by 0.00378541 converts the volume into cubic meters.
Example calculation for 20 gallons:
- Start with 20 gallons
- Multiply by 0.00378541: 20 × 0.00378541 = 0.0757082
- Result: approximately 0.0757 cubic meters (to)
Conversion Example
- Convert 10 gallons to to:
- Take 10 gallons
- Multiply by 0.00378541: 10 × 0.00378541 = 0.0378541
- Result is 0.0379 to (rounded)
- Convert 5 gallons to to:
- 5 gallons times 0.00378541
- 5 × 0.00378541 = 0.01892705
- Result about 0.0189 to
- Convert 35 gallons to to:
- Multiply 35 by 0.00378541
- 35 × 0.00378541 = 0.13248935
- Approximately 0.1325 to
- Convert 0 gallons to to:
- 0 × 0.00378541 = 0
- Result is 0 to
- Convert 12.5 gallons to to:
- 12.5 × 0.00378541 = 0.047317625
- Rounded to 0.0473 to
Conversion Chart
The table below shows gallons from -5.0 to 45.0 converted to to. Negative values may represent volume removal or deficits. To use the chart, find your gallon value in the left column, then read across to see the equivalent in to.
| Gallons | to (Cubic Meters) |
|---|---|
| -5.0 | -0.0189271 |
| 0.0 | 0.0000000 |
| 5.0 | 0.0189271 |
| 10.0 | 0.0378541 |
| 15.0 | 0.0567812 |
| 20.0 | 0.0757082 |
| 25.0 | 0.0946353 |
| 30.0 | 0.1135623 |
| 35.0 | 0.1324894 |
| 40.0 | 0.1514164 |
| 45.0 | 0.1703435 |
Related Conversion Questions
- How many to is 20 US gallons equal to?
- What is the volume in cubic meters when converting 20 gallons to to?
- Is 20 gallons bigger or smaller than 1 to?
- How do I convert 20 gallons into to using a calculator?
- What conversion factor to use for gallons to to for 20 gallons?
- Can 20 gallons of liquid be expressed in to for industrial purposes?
- What is the formula to convert 20 gallons exactly into to?
Conversion Definitions
Gallon: A gallon is a unit of volume measurement used primarily in the United States and some other countries. The US liquid gallon equals exactly 231 cubic inches or about 3.785 liters. It measures liquid capacity, commonly used for fuel, milk, and water quantities.
To: “To” in this context is a shorthand notation for the metric volume unit cubic meter. One to equals one cubic meter (m³), representing the volume of a cube with edges one meter in length. It’s used worldwide for measuring large volumes of liquids and solids.
Conversion FAQs
Can I convert gallons to to for any type of gallon?
The conversion given applies specifically to the US liquid gallon. Other types like the UK (imperial) gallon differ in volume, so using this conversion factor for them would result in incorrect values. Always verify the gallon type before converting.
Why does the result sometimes seem very small when converting gallons to to?
Because 1 gallon is much smaller than 1 cubic meter, the converted number in to is always a fraction less than 1 for typical gallon values. This sometimes makes the converted number look small, but it accurately reflects the volume difference between these units.
Is the conversion factor 0.00378541 exact?
The factor 0.00378541 is a rounded value based on the exact US gallon definition. Small differences may exist when using more decimal places, but this level of precision is adequate for most practical purposes.
Can this conversion be used for dry gallons?
No, dry gallons are different units with different volume definitions. This formula only applies to liquid gallons, so a separate conversion method is needed for dry gallons.
How to convert gallons to to without a calculator?
You could estimate by remembering 1 gallon is about 0.0038 to. Multiply your gallons by 0.004 for a rough estimate. For example, 20 gallons × 0.004 = 0.08 to, close to the exact result. This method helps when calculators are unavailable.

