5ml = 1 teaspoon
look in the link below
400 mL = 81.15 US teaspoons.
That is 60 teaspoons.
That is approximately 21 teaspoons.
There are approximately 500 teaspoons in 2.5 liters.
3.5 US teaspoons = 0.052 liters.
0.153 L
0.592L = 40.04 US teaspoons.
1 million liters = 1000 cubic meters.
There are 70,000 millilitres in 70 litres
440
600
80 mL = 16.23 US teaspoons.