By default, all new tasks have a duration of 1 day. You can easily change this duration by changing the value in the Duration column. Duration can be entered in days (by specifying “d” after the value), hours (“h”), weeks (“w”), and months (“m”).
Examples: 1.5h, 3d, 1.25d, 2w, 4.5w, 1m, 3.1m
Users of non-English versions of Gantter should specify a value followed by the first letter of the corresponding word in their language.