Convert between litres, gallons, millilitres, and more.
Result
0.264172Gallon US
1 Litre in all units:
ml1000
l1
m30.001
tsp202.884
tbsp67.6279
floz33.8141
cup4.16667
pt2.11338
qt1.05669
gal0.264172
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What is the Volume Converter?
A volume converter is a tool that transforms measurements of three-dimensional space from one unit system to another. Volume measures how much space a liquid, gas, or solid object occupies, expressed in units like litres (L), millilitres (mL), gallons (US/UK), cubic inches, cubic feet, and cubic metres. The converter performs the mathematical conversion instantly without manual calculation.
How it works
Enter a volume value and select its unit. The tool applies the conversion factor for that unit and displays the equivalent in all other common volume units. For example, 1 litre equals 0.264172 US gallons, or 1 US gallon equals 3.78541 litres. The converter uses standardized conversion ratios defined by international measurement systems, so results are always accurate to at least four decimal places.
Examples
Input
Result
Notes
1000 millilitres
1 litre, 0.264172 US gallons, 0.219969 UK gallons, 61.024 cubic inches
Common cooking conversion: 1 L is just under a quart
1000 litres, 264.172 US gallons, 35.315 cubic feet, 1000000 millilitres
Storage, water tanks, or construction volumes
How to use the Volume Converter
Enter the volume amount you want to convert in the input field
Select the unit of measurement you're converting from (e.g., litres, gallons, millilitres)
View instant results in all other common volume units
Copy any result or adjust the input to recalculate
Use the results for recipes, tank sizing, shipping estimates, or engineering specifications
Benefits
Instant conversions between 15+ volume units with no manual maths
Works across imperial (US/UK gallons, pints), metric (litres, millilitres), and cubic measurements
Supports both everyday kitchen volumes and industrial-scale measurements
Results are precise to 4+ decimal places for engineering and scientific use
Free, no sign-up, no ads—works on desktop and mobile browsers
Handles fractional and decimal inputs for real-world precision
Tips & common mistakes
Common mistakes
Confusing US and UK gallons (US gallon = 3.785 L; UK gallon = 4.546 L)—always verify which is needed
Forgetting to account for fluid ounces vs. weight ounces when dealing with volume—this tool covers volume only
Entering very large numbers without decimal places and reading as different units (e.g., 5000 mL vs 5 L)
Assuming volume units scale linearly (e.g., 1 cubic metre = 1000 litres, not 1 metre = 1 litre)
Tips
Bookmark this tool if you regularly convert between imperial and metric units for recipes, shipping, or manufacturing
For tank or container sizing, always round UP to the nearest standard size to avoid overfill
When cooking, remember that 1 litre is slightly less than a quart, so adjust recipe scaling carefully
For large industrial conversions, check whether local regulations require imperial or metric units before finalizing
Frequently asked questions
What's the difference between a US gallon and a UK gallon?
A US gallon is 3.785 litres, while a UK gallon (imperial) is 4.546 litres. The UK version is about 20% larger. Always check which is required for recipes, fuel, or legal compliance.
How many millilitres are in a litre?
Exactly 1000 millilitres equals 1 litre. This is a fixed metric ratio, so conversion is straightforward.
What's the difference between volume and capacity?
In everyday use, they mean the same thing—how much space something holds. Technically, volume is the space an object occupies, while capacity is how much it can contain; this tool handles both.
Can I convert cups to litres?
Yes. 1 US cup = 236.588 mL (about 0.237 L). If your converter includes cups, enter the cup value and select the unit; if not, manually use this ratio (cups × 0.236 = litres).
Is this converter accurate for chemistry or engineering?
Yes, conversions are accurate to 4+ decimal places. For regulatory or safety-critical applications, cross-check against official standards.
How do I convert from cubic feet to litres?
1 cubic foot = 28.317 litres. Enter the cubic feet value and the converter will display litres instantly.