rolllog

Development times

Ilford Delta 3200 Professional in Ilford Ilfotec HC

13 times for 1+31, 1+15, EI 400–6400, 20–24 °C. From HARMAN technology DELTA 3200 PROFESSIONAL Technical Information (2025-06).

Times

1+31 · intermittent

Ilford Delta 3200 Professional in Ilford Ilfotec HC 1+31 · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C24 °C
4006:005:00
8007:306:00
16009:007:00
320014:3010:30

1+15 · intermittent

Ilford Delta 3200 Professional in Ilford Ilfotec HC 1+15 · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C24 °C
16005:00—
32008:005:30
640013:008:30

Source: HARMAN technology DELTA 3200 PROFESSIONAL Technical Information (2025-06)

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 Delta 3200 Professional in other developers

Other films in Ilford Ilfotec HC

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-delta-3200/dev-times?developer=ilford-ilfotec-hc"

All of Ilford Delta 3200 Professional: exposure, reciprocity, formats and prices.