Thermoses are not a standard size.
1 liter
It depends on the size and volume of the Thermos. A family Thermos may have a capacity of 2 litres (~8 cups), a personal Thermos can be 0.5 litres (~2 cups).
About 70-200 mm Is In A Thermos
I have 2, one takes 12 ounces, the other takes 30.
A thermos comes in a range of sizes, so there is no simple answer to the question.
It depends entirely on the size of your thermos. They come in different volumes.
116oz
Thermoses is the plural of thermos.
Thermos is from the Greek word 'thermos' meaning 'heat'.
The possessive form for the noun thermos is thermos's.Example: I can't find the thermos's cap.
inside a thermos is flask steel materials, it keeps the thermos for about 1 - 2 days.
The capacity of a thermos is "qt.(quart)"