rolllog

Development times

Ilford FP4 Plus in Ilford ID-11

8 times for 1+1, 1+3, stock, EI 50–200, 20 °C. From HARMAN technology FP4 PLUS Technical Information (2018-11).

Box speed (EI 125), 20 °C, 1+1, intermittent
11:00
Box speed (EI 125), 20 °C, 1+3, intermittent
20:00
Box speed (EI 125), 20 °C, stock, intermittent
8:30

Times

1+1 · intermittent

Ilford FP4 Plus in Ilford ID-11 1+1 · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C
508:00
12511:00
20015:00

1+3 · intermittent

Ilford FP4 Plus in Ilford ID-11 1+3 · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C
5017:00
12520:00

Stock · intermittent

Ilford FP4 Plus in Ilford ID-11 Stock · intermittent: time in minutes:seconds by exposure index and temperature
EI20 °C
506:30
1258:30
20010:00

Source: HARMAN technology FP4 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 FP4 Plus in other developers

Other films in Ilford ID-11

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-fp4-plus/dev-times?developer=ilford-id-11"

All of Ilford FP4 Plus: exposure, reciprocity, formats and prices.