Quick answer: 1 Milliliter in Gallon (US)
1 mL equals 0.000264172 gal. To convert Milliliter to Gallon (US), multiply by 0.000264172 using the free calculator above — no signup needed.
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About Volume & Capacity Converter
The Volume & Capacity Converter converts between 8 different units, including Liter, Milliliter, Cubic Meter, Gallon (US), Quart (US). The base unit is the Liter, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Liter = 1000 Milliliter, 0.001 Cubic Meter, 0.264172 Gallon (US).
Scale of this category: the smallest unit is the Milliliter (mL) and the largest is the Cubic Meter (m³).
Last updated: 2026-09-15
Volume & Capacity conversion factors
| Unit | Symbol | Value in Liter |
|---|---|---|
| Liter | L | 1 L = 1 L |
| Milliliter | mL | 1 mL = 0.001 L |
| Cubic Meter | m³ | 1 m³ = 1000 L |
| Gallon (US) | gal | 1 gal = 3.785412 L |
| Quart (US) | qt | 1 qt = 0.946353 L |
| Pint (US) | pt | 1 pt = 0.473176 L |
| Cup (US) | cup | 1 cup = 0.24 L |
| Fluid Ounce (US) | fl oz | 1 fl oz = 0.0295735 L |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Milliliter in Gallon (US)?
- Multiply 1 by the conversion factor 0.000264172
- 1 Milliliter = 0.000264172 Gallon (US)
How much is 100 Milliliter in Gallon (US)?
- Multiply 100 by the conversion factor 0.000264172
- 100 Milliliter = 0.0264172 Gallon (US)
How much is 1000 Milliliter in Gallon (US)?
- Multiply 1000 by the conversion factor 0.000264172
- 1000 Milliliter = 0.264172 Gallon (US)
Quick Conversion Reference Table
| Milliliter (mL) | Gallon (US) (gal) |
|---|---|
| 1 mL (Milliliter) | 0.000264172 gal (Gallon (US)) |
| 2 mL (Milliliter) | 0.000528344 gal (Gallon (US)) |
| 5 mL (Milliliter) | 0.00132086 gal (Gallon (US)) |
| 10 mL (Milliliter) | 0.00264172 gal (Gallon (US)) |
| 20 mL (Milliliter) | 0.00528344 gal (Gallon (US)) |
| 50 mL (Milliliter) | 0.0132086 gal (Gallon (US)) |
| 100 mL (Milliliter) | 0.0264172 gal (Gallon (US)) |
| 500 mL (Milliliter) | 0.132086 gal (Gallon (US)) |
| 1000 mL (Milliliter) | 0.264172 gal (Gallon (US)) |
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FAQ
How much is 1 Milliliter in Gallon (US)?
1 Milliliter = 0.000264172 Gallon (US).
How do I convert Milliliter to Gallon (US)?
Enter your value in Milliliter into the converter above and the result in Gallon (US) appears instantly. 1 mL equals 0.000264172 gal — just multiply your value by 0.000264172.
What is the formula for Milliliter to Gallon (US)?
The formula is: value in Gallon (US) = value in Milliliter × 0.000264172. For example, 100 mL × 0.000264172 = 0.0264172 gal.
Is this Milliliter to Gallon (US) converter free and accurate?
Yes. This Milliliter to Gallon (US) converter is 100% free, uses the exact international conversion factor (0.000264172), and works on any device with no signup.
How do I convert Gallon (US) back to Milliliter?
To convert back, divide by 0.000264172 (or multiply by 3785.41). You can also use our dedicated How Many Milliliter in 1 Gallon (US)? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Volume & Capacity units are supported?
This converter supports 8 units: Liter, Milliliter, Cubic Meter, Gallon (US), Quart (US), Pint (US), Cup (US), Fluid Ounce (US).