How to view due as hour ?

[spavlovich001]

 0 ID Created    Mod Project Due        Description
  1  2 2017-11-29 1h  HOME    2017-11-30 some1
  2  1 2017-11-27 2d  HOME    2017-11-29 some2

I need view:

 0 ID Created    Mod Project Due        Description
  1  2 2017-11-29 1h  HOME    -7h some1
  2  1 2017-11-27 2d  HOME    10h some2