How it works
One cubic metre is 1,000 litres. A US liquid gallon is exactly 3.785411784 litres and contains 128 US fluid ounces.
Inputs and units
| Input | Example value | What to enter |
|---|---|---|
| Value | 100 | Enter a numeric value. Use a non-negative value. |
| From unit | L | Check the selected option before calculating. |
| To unit | mL | Check the selected option before calculating. |
Worked example
Show example inputs and results
This example is generated by the same calculation engine using the starting values in the form. Your own inputs produce your own result.
- Value
- 100
- From unit
- L
- To unit
- mL
Complete example results
- Converted value
- 100,000 mL
Reading the result
Check the definitions of the source and target units. A conversion changes the representation of a measurement; it does not measure the quantity again. Round at the final step if you will reuse the result.
Questions and answers
Can I use the example values for my own calculation?
The example values illustrate the calculation. Replace every input with your own information, especially dates, rates and the selected operation.
Is the gallon the same in every country?
No. This tool uses US liquid gallons. Imperial gallons and dry gallons have different volumes and are not offered here.
Why are some results rounded?
Results display up to 8 decimal places. Calculations use the unrounded values; very small values use scientific notation. JavaScript floating-point arithmetic can introduce tiny rounding differences.
Are my inputs sent to a server?
The calculator processes inputs in your browser. Its code does not send your values to a server.