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Volume Converter

Convert liters, gallons, cups, ounces, cubic feet, and more.

Value

From

How it works

Each unit is stored as a number of liters, then converted: result = value × (from-unit in liters) ÷ (to-unit in liters). US and imperial gallons differ: 1 US gallon is 3.785 L while 1 imperial gallon is 4.546 L.

FAQ

Is this calculator free?

Yes. No signup is needed and nothing you enter is stored.

Is the result exact?

Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.

Do my numbers leave my device?

No. The calculation runs in your browser.