Hi guys,
With help and inspiration of @zakraket 's flows to calculate with numeric time, I found a way to convert numeric time to time and vice versa; So we can calculate with time stamps. Maybe it can be of any help.
(And @RonnyW , your code is impressive, but way out of my league 
)
The other used flows;
The usecase is a calculation of:
when to start charging a car,
depending of the remaining charge time (reported by the charger, in minutes),
and the departure time (user entered time).
- The remaining charging time has changed:
- Departure time has changed:
