How many yards in one sequre meter?

Answer 1

None.

A yard is a measure of length

A square metre is a measure of area which has length and width.

If you mean square yards in one square metre then:

1 metre ~= 1.094 yards

1 square metre = 1m x 1m

~= 1.094 yd x 1.094yd

~= 1.196 square yards