How many litres exactly is the measure

[From: ] [author: ] [Date: 12-12-23] [Hit: ]

54609188 liter-4.54609 to 6 significant figures.......

For an imperial gallon there are so many conflicting answers.

Thank you exactly please ?

It is rounded at 4.5461 litres to a gallon.

1 Imperial gallon = 4.54609188 liter

4.54609 to 6 significant figures.

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