Going from -10 and want to get to sub -5 to enter 0.5 space, add together them and get somewhere between 9:35 hours and 19:10 hours
Going from -10 to -1.99 to enter all high sec safely, between 17:05 hours and 34:10 hours.
Going from -10 to 0.01, for non-flashy yellow, between 23:40 and 46:10 hours.
And from -10 all the way to the max of 5.0, between 46:10 to 92:20 hours.
Most ratters end up going from 0 to 5.0 and should take them between 23:05 hours and 46:10 hours.

New Status=Old Status+((10−Old Status)\xd7Security Increase)

ounty (ISK) Percentage Sec status
11,813 0.0072%
37,500 0.0575%
74,063 0.0762%
95,000 0.0780%
142,000 0.0906%
225,000 0.1050%
345,000 0.1290%
500,000 0.1920%
650,000 0.2040%
800,000 0.2160%
950,000 0.2280%
1,100,000 0.2400%
1,250,000 0.2520%
1,400,000 0.2540%
1,550,000 0.2760%
1,700,000 0.2880%
1,850,000 0.3000%