How to convert 21 imperial quarts to metric teaspoons?
We know (by definition) that:
We can set up a proportion to solve for the number of metric teaspoons.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 metric teaspoon is equal to 0.000209494522189607 times 21 imperial quarts.
It can also be expressed as: 21 imperial quarts is equal to metric teaspoons.
An approximate numerical result would be: twenty-one imperial quarts is about four thousand, seven hundred and seventy-three point three nine metric teaspoons, or alternatively, a metric teaspoon is about zero times twenty-one imperial quarts.
 The precision is 15 significant digits (fourteen digits to the right of the decimal point).Results may contain small errors due to the use of floating point arithmetic.