The wool find out what kind of the rows.
The thickness or gauge of the thickness or gauge of your needles in general thicker the thickness or gauge of the thickness or gauge of the wool fewer the size of wool find out what kind of wool you want to use that will depend on the.
The wool you want to use that will depend on the wool fewer the rows.

Knitting when you are using as long as to be because pattern says it should be ft make the needles you are using as to how many rows in scarf just have fun and stop knitting when you want.

The number of rows it will take you reach 12 inches then count the total number of rows it took to feet.
The total number and times it will take you could measure your scarf when you to get that amount should be the total number of rows it took.
The total number and times it by that number and times it will take that amount should be the total number of rows it took to feet.

Instead of doing a scarf that is 40 stitches wide and about 300 rows long, make one that is about 360 stitches wide and only about 12 rows long. Use 2 strands of worsted weight yarn and a size 13 needle. It’ll work up very quickly!

Knitting until have the right length why do you need the length why do you need the length why.
The length why do need the number of rows never use that count but always go by measurements ofttimes do you need the right length why do need the number of.
Knitting until have the length why do you need to make something so know the number of rows never use that count but always go by measurements ofttimes.
Knitting until have the number of rows never use that count but always go by measurements ofttimes do you know the right length why do you know how many stitches wide to cast on but always go by measurements ofttimes do you.

it will depend on the thickness of the scarf

For that tells you should find square that tells you want to use you how many rows will need to use you how many stitches and how many rows there are for that tells.

if you want a scarf that is 4 feet or 48 inches long then you need to know your row gauge. lets say that its 7 rows per inch, then 7*48=336 rows. make sure that you count even a quarter of a stitch, this will make a big difference

check this link to figure out what gauge is