Convert milliliters to US gallons
Converting milliliters to US gallons is a common volume task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 ml equals 0.000264172 gal, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert milliliters to US gallons
To convert milliliters to US gallons, multiply the number of milliliters by 0.000264172. For example, 10 ml × 0.000264172 = 0.00264172 gal.
gal = ml × 0.000264172
- Write down the value in milliliters you want to convert.
- Multiply it by 0.000264172 (the exact ml→gal factor).
- The result is your value in US gallons. Check it below with the converter or the table.
Conversion table
Common values of milliliters and their equivalents in US gallons:
| ml | gal |
|---|---|
| 1 | 0.000264172 |
| 2 | 0.000528344 |
| 3 | 0.000792516 |
| 4 | 0.00105669 |
| 5 | 0.00132086 |
| 10 | 0.00264172 |
| 20 | 0.00528344 |
| 25 | 0.0066043 |
| 50 | 0.0132086 |
| 100 | 0.0264172 |
| 250 | 0.066043 |
| 500 | 0.132086 |
About these units
Milliliter (ml). A milliliter is one thousandth of a liter, equal to one cubic centimeter. Medicine doses, cosmetics and recipes are measured in milliliters.
US Gallon (gal). The US liquid gallon is defined as exactly 3.785411784 liters, or 128 US fluid ounces. Fuel economy and milk containers in the United States use gallons.
Frequently asked questions
How do I convert milliliters to US gallons?
To convert milliliters to US gallons, multiply the number of milliliters by 0.000264172. For example, 10 ml × 0.000264172 = 0.00264172 gal. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many US gallons are in 1 milliliter?
1 ml = 0.000264172 gal. That is the fixed relationship used by this converter and by international standards.
How many milliliters are in 1 us gallon?
1 gal = 3,785.41 ml. If you are converting in the opposite direction, use our US Gallon to Milliliter converter for the dedicated table and FAQ.
Is the milliliters to US gallons conversion exact?
Yes. Both units are defined by international agreement, so the factor of 0.000264172 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is milliliter used for?
A milliliter is one thousandth of a liter, equal to one cubic centimeter. Medicine doses, cosmetics and recipes are measured in milliliters.