Conversion formula

The conversion factor from yards to inches is 36, which means that 1 yard is equal to 36 inches:

1 yd = 36 in

To convert 840 yards into inches we have to multiply 840 by the conversion factor in order to get the length amount from yards to inches. We can also form a simple proportion to calculate the result:

1 yd → 36 in

840 yd → L_(in)

Solve the above proportion to obtain the length L in inches:

L_(in) = 840 yd × 36 in

L_(in) = 30240 in

The final result is:

840 yd → 30240 in

We conclude that 840 yards is equivalent to 30240 inches:

840 yards = 30240 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 3.3068783068783E-5 × 840 yards.

Another way is saying that 840 yards is equal to 1 ÷ 3.3068783068783E-5 inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight hundred forty yards is approximately thirty thousand two hundred forty inches:

840 yd ≅ 30240 in

An alternative is also that one inch is approximately zero times eight hundred forty yards.

Conversion table

yards to inches chart

For quick reference purposes, below is the conversion table you can use to convert from yards to inches