How long will it take cutting willow logs from lvl 40-60 woodcuting

The time it takes to cut willows from level 40-60 depends on how many hours you play per day. To find out how long it will take, time the amount if takes for you to cut one whole inventory, which should be twenty eight logs. Find out how many willows are required from 40-60 woodcut, go to http://runehq.com/guide.php?type=calculator&id=0366, this will tell you how many inventories you will need. Now multiply the amount of inventories, with the time it took for one inventory.
EX: 5 minutes- one inventory.
124 inventories from 40-60 woodcut.
124*5=620mintues
convert to hours: 620/60=10.3

so with these numbers it will take around 10hours to get from 40-60 woodcut.