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Litre - Wikipedia
Liter Definition & Meaning - Merriam-Webster
Liters conversion calculators, tables and forumas
Liters (L) - Volume Conversions - CheckYourMath
Litre (l) | Britannica
LITER | English meaning - Cambridge Dictionary
Convert L to US gallons - Volume Conversions - CheckYourMath
Convert Liters - CalculateMe.com
Liter - Math.net
Metric units of volume review (L and mL) - Khan Academy