Figured out timings using FilmDev Recipe Finder. :-) Used Develop! app to ti...
Recipes & dev times using Developer Agfa R09 One Shot
Ilford HP5+ 400 in Agfa R09 One Shot 1+25
8 minutes at 20°C/68.0°F
Ilford HP5+ 400 in Agfa R09 One Shot 1:50
11 minutes at 20°C/68.0°F
Ilford HP5+ 400 at 1600 in Agfa R09 One Shot 1+25
9 minutes at 25°C/77.0°F
Ilford HP5+ 400 at 3200 in Agfa R09 One Shot 1+25
8 minutes at 27°C/80.6°F