4 gallons is equal to approximately 0.01514 to.
The conversion from gallons to to involves converting volume units from the imperial or US customary gallon to the unit labeled “to.” Since “to” is not a standard volume unit, here it represents the metric ton of oil equivalent, which corresponds to an energy unit. Using a conversion factor for gallons to tons of oil equivalent requires multiplying the gallons by 0.00378541 (gallons to cubic meters) and then converting the energy content per cubic meter into tons of oil equivalent, resulting in the given factor.
Conversion Tool
Result in to:
Conversion Formula
The formula to convert gallons to to is based on the volume conversion from gallons to cubic meters, since “to” here denotes metric tons of oil equivalent (toe), often linked to volume via energy content. One gallon equals 0.00378541 cubic meters, and 1 cubic meter of crude oil roughly corresponds to 1 to (toe). So:
to = gallons × 0.00378541
This means you multiply the number of gallons by 0.00378541 to get to. The formula works because one gallon is a smaller unit of volume, and “to” is a larger unit related to volume in metric tons, the factor converts the measurement accordingly.
For example, to convert 4 gallons:
- Multiply 4 gallons by 0.00378541
- 4 × 0.00378541 = 0.01514164 to
- Rounded, 0.01514 to
Conversion Example
- Convert 10 gallons to to:
- Multiply 10 by 0.00378541
- 10 × 0.00378541 = 0.0378541 to
- Result: approximately 0.03785 to
- Convert 15 gallons to to:
- Multiply 15 by 0.00378541
- 15 × 0.00378541 = 0.05678115 to
- Result: approximately 0.05678 to
- Convert 7.5 gallons to to:
- Multiply 7.5 by 0.00378541
- 7.5 × 0.00378541 = 0.02839058 to
- Result: approximately 0.02839 to
Conversion Chart
The chart below shows values from -21.0 to 29.0 gallons converted to to. You can find your value in gallons and read across to find its equivalent in to. Negative values might not be practical for volume, but included for completeness.
| Gallons | to |
|---|---|
| -21.0 | -0.07949361 |
| -20.0 | -0.07570820 |
| -19.0 | -0.07192279 |
| -18.0 | -0.06813738 |
| -17.0 | -0.06435197 |
| -16.0 | -0.06056656 |
| -15.0 | -0.05678115 |
| -14.0 | -0.05299574 |
| -13.0 | -0.04921033 |
| -12.0 | -0.04542492 |
| -11.0 | -0.04163951 |
| -10.0 | -0.03785410 |
| -9.0 | -0.03406869 |
| -8.0 | -0.03028328 |
| -7.0 | -0.02649787 |
| -6.0 | -0.02271246 |
| -5.0 | -0.01892705 |
| -4.0 | -0.01514164 |
| -3.0 | -0.01135623 |
| -2.0 | -0.00757082 |
| -1.0 | -0.00378541 |
| 0.0 | 0.00000000 |
| 1.0 | 0.00378541 |
| 2.0 | 0.00757082 |
| 3.0 | 0.01135623 |
| 4.0 | 0.01514164 |
| 5.0 | 0.01892705 |
| 6.0 | 0.02271246 |
| 7.0 | 0.02649787 |
| 8.0 | 0.03028328 |
| 9.0 | 0.03406869 |
| 10.0 | 0.03785410 |
| 11.0 | 0.04163951 |
| 12.0 | 0.04542492 |
| 13.0 | 0.04921033 |
| 14.0 | 0.05299574 |
| 15.0 | 0.05678115 |
| 16.0 | 0.06056656 |
| 17.0 | 0.06435197 |
| 18.0 | 0.06813738 |
| 19.0 | 0.07192279 |
| 20.0 | 0.07570820 |
| 21.0 | 0.07949361 |
| 22.0 | 0.08327902 |
| 23.0 | 0.08706443 |
| 24.0 | 0.09084984 |
| 25.0 | 0.09463525 |
| 26.0 | 0.09842066 |
| 27.0 | 0.10220607 |
| 28.0 | 0.10599148 |
| 29.0 | 0.10977689 |
Related Conversion Questions
- How many to are in 4 gallons exactly?
- What does 4 gallons convert to in to units?
- Is 4 gallons more or less than 1 to?
- How to convert 4 gallons into to without error?
- What formula should I use to convert from gallons to to for 4 gallons?
- Can you show me the step-by-step conversion of 4 gallons to to?
- Why is 4 gallons equal to a small number in to?
Conversion Definitions
Gallons: A gallon is a unit of volume measurement used in the United States and several other countries. The US liquid gallon equals 3.78541 liters. Gallons measure liquids like fuel, milk, and water. It is larger than a quart and made up of four quarts.
to: In this context, “to” stands for metric tons of oil equivalent (toe), a unit of energy representing the amount of energy released by burning one metric ton of crude oil. It is used for comparing different energy sources on a common basis.
Conversion FAQs
Can I convert gallons directly to to without intermediate steps?
You can, if you know the exact conversion factor between gallons and to, like 0.00378541 used here. However, “to” relates to energy content, so direct conversions assume a standard energy density for the liquid represented by gallons. Normally, an intermediate step like converting gallons to cubic meters or liters is done.
Why does 4 gallons convert to such a small value in to?
Since “to” represents metric tons of oil equivalent, a large energy unit, and gallons are a volume measure, the conversion results in a small number because 1 to equals a very large volume or energy. Four gallons is a small volume compared to one metric ton of oil equivalent.
Is the conversion factor the same for all types of gallons?
No, there are US gallons and imperial gallons, which differ in volume. This conversion uses the US gallon value (3.78541 liters). If you use imperial gallons, the factor changes slightly because one imperial gallon equals 4.54609 liters.
Does temperature affect the conversion from gallons to to?
Temperature affects volume measurements because liquids expand or contract with temperature changes, altering gallons slightly. Since “to” relates to energy content, temperature fluctuations can cause minor variations in conversion, but usually ignored in standard calculations.
Can I use this conversion for other liquids besides oil?
This conversion assumes the liquid measured in gallons has the energy density similar to crude oil, used for “to” calculations. For other liquids, without equivalent energy content, the conversion would not be accurate, so it’s best used only for oil or liquids with comparable properties.

