rolllog

Development times

Ilford HP5 Plus in Kodak Xtol

10 times for 1+1, stock, EI 400–3200, 20–24 °C. From HARMAN technology HP5 PLUS Technical Information (2018-11).

Box speed (EI 400), 20 °C, 1+1, intermittent
12:00
Box speed (EI 400), 20 °C, stock, intermittent
8:00

Times

1+1 · intermittent

Ilford HP5 Plus in Kodak Xtol 1+1 · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C
40012:00
80017:00

Stock · intermittent

Ilford HP5 Plus in Kodak Xtol Stock · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C
4008:00
80011:00
160014:00
320019:00

Stock · machine dip and dunk

Ilford HP5 Plus in Kodak Xtol Stock · machine dip and dunk: time in minutes:seconds by exposure index and temperature
EI24 °C
4007:30
8009:30
160012:00
320016:00

Source: HARMAN technology HP5 PLUS Technical Information (2018-11)

Time in min:sec. A dash means the source gives no time for that combination; rolllog doesn't fill gaps. These are starting points: test with your own process.

Ilford HP5 Plus in other developers

Other films in Kodak Xtol

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-hp5-plus/dev-times?developer=kodak-xtol"

All of Ilford HP5 Plus: exposure, reciprocity, formats and prices.