FlightCalc

Calculator for flight book record keeping.

FlightCalc automates this task requiring a minimum of keystrokes. No colons and other unnecessary stuff.

To enter the time 1234 hours and 45 minutes you press the following keys:

[1][2][3][4][5][Next]

i.e. only 6 keystrokes.

To enter an 8 minutes flight you press:

[8][Next]

i.e. two keys