A milliliter equals a cubic centimeter.
0.4
that is 0.04 litres.
40/1000th of a liter
40mL is 0.0423 US quarts.
1.3 oz. or 8 teaspoons
its not how many liters are in 40 milliliters, because a liter is the larger unit. there are 1000mL in one L, so 40mL is only .004 of a liter.
40ml = 0.07 of a pint
That depends on the density of the liquid. Water with a density of 1.0 has 4000 mg (4 grams) of mass in 4 ml. Mercury with a density of 13.6 has 54400 mg (54,4 grams) in the same volume, 4 ml.
That is 5,000 cc
2,750 cc
250
About 1.352 US fluid ounces.