Convert volume units — liters, gallons, cups, milliliters, cubic meters, barrels and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 ml | 2.64172e-07 gal | |
| 0.01 ml | 2.64172e-06 gal | |
| 0.1 ml | 2.64172e-05 gal | |
| 1 ml | 0.000264172 gal | |
| 5 ml | 0.00132086 gal | |
| 10 ml | 0.00264172 gal | |
| 50 ml | 0.0132086 gal | |
| 100 ml | 0.0264172 gal | |
| 1000 ml | 0.264172 gal |
Common milliliter values converted to us gallon — factor: 1 mL = 0.0002642 gal
| Milliliter (mL) | US Gallon (gal) | Context |
|---|---|---|
| 1 mL | 0.0002642 gal | Eyedrop |
| 5 mL | 0.001321 gal | Teaspoon |
| 10 mL | 0.002642 gal | Tablespoon |
| 15 mL | 0.003963 gal | Tablespoon |
| 30 mL | 0.007925 gal | Shot glass |
| 60 mL | 0.01585 gal | Double shot |
| 100 mL | 0.02642 gal | Half cup |
| 150 mL | 0.03963 gal | Half cup |
| 240 mL | 0.0634 gal | One cup |
| 355 mL | 0.09378 gal | Soda can |
| 500 mL | 0.1321 gal | Water bottle |
| 750 mL | 0.1981 gal | Wine bottle |
| 1,000 mL | 0.2642 gal | One liter |
| 1,500 mL | 0.3963 gal | Large bottle |
| 3,785 mL | 0.9999 gal | One gallon |
Converting milliliter to us gallon comes up frequently in cooking, chemistry, medicine, and engineering. A recipe written in metric units may need to be adapted for a kitchen using us gallon, or a laboratory protocol may specify volumes in milliliter that need to be measured with equipment calibrated in us gallon.
In everyday use, knowing that 5 mL = 0.001321 gal and 10 mL = 0.002642 gal covers most common situations. For bulk calculations, 100 mL = 0.02642 gal is a useful anchor. The reverse conversion — us gallon back to milliliter — uses the factor 3785, so 1 gal = 3785 mL.
All conversions use the internationally recognized factor of exactly 1 mL = 0.0002642 gal. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.
Formula: US Gallon = Milliliter × 0.00026417218
Multiply any milliliter value by 0.00026417218 to get us gallon. One milliliter equals 0.00026417218 gal.
Reverse: Milliliter = US Gallon × 3785.41
1 mL = 0.00026417218 gal. Memorize this for instant mental estimates.
Use 0.00026417218 as a quick mental factor. Multiply your milliliters value by this to estimate US gallons.
To verify: multiply your result by 3785.41 to recover the original mL value.
Measures liquid medication doses, compound quantities, and vial volumes in milliliters for precise dispensing.
Scales extracts, food colorings, and liquid flavorings in mL for consistent batch replication.
Pipettes reagents, prepares serial dilutions, and calibrates instruments using mL graduations.
Calculates weight-based medication doses converted to mL for syringe administration.
Blends fragrance accords in small mL batches with high precision and high ingredient costs.
Develops skincare products in 50-500 mL batches before scaling to full production.
The milliliter is one-thousandth of a liter, in use since the metric system was codified in France in 1795. The milli- prefix (from Latin mille, thousand) was standardized as part of the original SI prefix system.
Milliliters are the workhorse of medicine and cooking: syringes, dropper bottles, and nutritional labels all rely on mL for precise small-volume measurement. A standard US teaspoon is approximately 4.929 mL.
Interesting fact: The milliliter is numerically identical to the cubic centimeter (cm³), so 1 mL = 1 cm³ exactly. This equivalence is widely used in medicine, where a 5 cc syringe holds exactly 5 mL.
The US liquid gallon is defined as exactly 231 cubic inches, or 3.785411784 liters. It traces its origins to the Queen Anne wine gallon of 1707, which American colonies adopted.
The US gallon differs from the UK Imperial gallon by about 16.5%. This matters for fuel economy: a US MPG figure is lower than the equivalent UK MPG for the same car.
Interesting fact: The United States, Liberia, and Myanmar are the only countries using the US gallon as a primary everyday volume unit.