Volume Converter
Enter a number, pick the source unit, and read the same volume expressed in l, ml, and gal. The converter treats liters as the base unit and updates every line as soon as the value or From unit changes.
Updated 2026-08-03 · units
l: 1
ml: 1000
gal: 0.264172
About this tool
This volume converter accepts a Value field and a From select with l, ml, and gal. It divides by the source factor to get liters, then multiplies into each listed unit. Non-numeric input shows Enter a number instead of conversion lines.
How to use
- Open the converter: Load this page so the Value input and From unit list appear.
- Enter the amount: Type the numeric volume in the Value field (default sample is 1).
- Select the source unit: Pick l, ml, or gal in From so the tool knows which unit your number uses.
- Read every unit: Check the result lines such as l: …, ml: …, and gal: …, or fix the input if you see Enter a number.
Common use cases
- Convert a recipe amount between milliliters and liters before measuring.
- Check a US gallon figure against liters for shipping or fuel notes.
- Cross-check lab or classroom volume homework without a calculator app.
Tips
- Choose the From unit that matches the number you typed; the other units are outputs.
- Gallon here uses the US liquid gallon factor (about 0.264172 gal per liter).
FAQ
Which units are supported?
Liters (l), milliliters (ml), and US gallons (gal).
Why do I see Enter a number?
The Value field is empty or not a finite number, so conversion is skipped.
Do I need a Convert button?
No. Results update live when Value or From changes.
Is my number uploaded?
Conversion runs in your browser; you do not need an account.