429 US tablespoons in US quarts
Conversion
429 US tablespoons is equivalent to 6.703125 US quarts.[1]
Conversion formula
How to convert 429 US tablespoons to US quarts?
We know (by definition) that:
We can set up a proportion to solve for the number of US quarts.
Now, we cross multiply to solve for our unknown :
Conclusion:

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US quart is equal to 0.149184149184149 times 429 US tablespoons.
It can also be expressed as: 429 US tablespoons is equal to US quarts.
Approximation
An approximate numerical result would be: four hundred and twenty-nine US tablespoons is about six point seven zero US quarts, or alternatively, a US quart is about zero point one five times four hundred and twenty-nine US tablespoons.
Footnotes
[1] 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.