It will be 1/32 more than 1/8. Look for the marks that divide 1/8 into 4 equal parts. Of those, the mark immediately more than 1/8 will be the 5/32 mark.

Many rulers only divide 1/8 into 2 equal parts. In that case, 5/32 will be half the distance between the 1/8 mark and the next higher mark.

Many rulers only divide 1/8 into 2 equal parts. In that case, 5/32 will be half the distance between the 1/8 mark and the next higher mark.