Kodak Tri-X 320 development times · ISO 320 35mm

Process: Black and white
ISO: 320
Format: 35mm

Development times

Reference times from Pântano Film Club's development table, in minutes and seconds. Treat them as a starting point: your agitation, tank and water temperature change the result, so test on a spare roll.

ACU-1

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+5	21°C	6500	1:00	9:00	1:00	5:00	5:00

Acufine

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	22°C	320	1:00	5:00	1:00	5:00	5:00
stock	21°C	320	1:00	4:15	1:00	5:00	5:00
stock	21°C	800	1:00	5:30	1:00	5:00	5:00

Atomal 49

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	24°C	200	1:00	10:00	1:00	5:00	5:00
1+1	24°C	320	1:00	14:00	1:00	5:00	5:00

Bellini DF2 Duo Step

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	1000	1:00	3:00	1:00	5:00	5:00

Cawanol

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	320	1:00	16:00	1:00	5:00	5:00

D-76

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	320	1:00	12:45	1:00	5:00	5:00
stock	20°C	320	1:00	9:00	1:00	5:00	5:00

Diafine

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	1000	1:00	3:00	1:00	5:00	5:00

DK-50

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	320	1:00	8:00	1:00	5:00	5:00

F76+

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	640	1:00	9:45	1:00	5:00	5:00

FA-1027

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+14	20°C	320	1:00	10:00	1:00	5:00	5:00
1+9	20°C	320	1:00	7:30	1:00	5:00	5:00

Finol

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1+100	24°C	320	1:00	13:30	1:00	5:00	5:00

Ilfosol 3

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	320	1:00	6:00	1:00	5:00	5:00

Marathon

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	320	1:00	4:15	1:00	5:00	5:00

Microdol-X

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	320	1:00	10:15	1:00	5:00	5:00

Ornano Gradual ST20

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	320	1:00	10:30	1:00	5:00	5:00

Paranol S

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+25	20°C	320	1:00	6:45	1:00	5:00	5:00
1+50	20°C	320	1:00	10:00	1:00	5:00	5:00

PMK

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+2+100	21°C	320	1:00	13:00	1:00	5:00	5:00
1+2+100	23.5°C	250	1:00	10:30	1:00	5:00	5:00

Pyrocat-HD

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1+100	21°C	320	1:00	10:30	1:00	5:00	5:00
1+1+250	20°C	320	1:00	58:00	1:00	5:00	5:00

Rodinal

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+100	20°C	320	1:00	20:00	1:00	5:00	5:00
1+25	20°C	320	1:00	12:00	1:00	5:00	5:00
1+50	20°C	320	1:00	15:00	1:00	5:00	5:00

Silvermax

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+19	23°C	320	1:00	17:00	1:00	5:00	5:00

SP-Ultra 4LF

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	320	1:00	6:30	1:00	5:00	5:00

Ultrafine Endurance

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	320	1:00	4:15	1:00	5:00	5:00

Ultrafine Powder

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	320	1:00	12:45	1:00	5:00	5:00
stock	20°C	320	1:00	9:00	1:00	5:00	5:00

XT-3

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	5000	1:00	21:00	1:00	5:00	5:00
1+1	20°C	80	1:00	7:45	1:00	5:00	5:00
1+1	20°C	2500	1:00	15:45	1:00	5:00	5:00
1+1	20°C	160	1:00	7:45	1:00	5:00	5:00
1+1	20°C	1250	1:00	15:45	1:00	5:00	5:00
1+1	20°C	320	1:00	11:15	1:00	5:00	5:00
1+1	20°C	640	1:00	10:15	1:00	5:00	5:00
1+1	24°C	320	1:00	8:00	1:00	5:00	5:00
1+1	24°C	1250	1:00	11:30	1:00	5:00	5:00
1+2	20°C	320	1:00	12:00	1:00	5:00	5:00
1+2	20°C	640	1:00	14:00	1:00	5:00	5:00
1+2	20°C	1250	1:00	16:30	1:00	5:00	5:00
1+2	20°C	2500	1:00	21:00	1:00	5:00	5:00
1+2	20°C	80	1:00	10:15	1:00	5:00	5:00
1+2	20°C	160	1:00	10:15	1:00	5:00	5:00
1+3	20°C	320	1:00	14:15	1:00	5:00	5:00
1+3	20°C	2500	1:00	25:30	1:00	5:00	5:00
1+3	20°C	640	1:00	17:15	1:00	5:00	5:00
1+3	20°C	80	1:00	12:15	1:00	5:00	5:00
1+3	20°C	160	1:00	12:15	1:00	5:00	5:00
1+3	20°C	1250	1:00	21:30	1:00	5:00	5:00
stock	20°C	640	1:00	7:30	1:00	5:00	5:00
stock	20°C	80	1:00	5:15	1:00	5:00	5:00
stock	20°C	2500	1:00	11:45	1:00	5:00	5:00
stock	20°C	160	1:00	5:15	1:00	5:00	5:00
stock	20°C	1250	1:00	12:00	1:00	5:00	5:00
stock	20°C	320	1:00	7:45	1:00	5:00	5:00
stock	24°C	1250	1:00	8:45	1:00	5:00	5:00
stock	24°C	320	1:00	5:45	1:00	5:00	5:00

Xtol

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	5000	1:00	21:00	1:00	5:00	5:00
1+1	20°C	2500	1:00	15:45	1:00	5:00	5:00
1+1	20°C	1250	1:00	15:45	1:00	5:00	5:00
1+1	20°C	640	1:00	10:15	1:00	5:00	5:00
1+1	20°C	320	1:00	11:15	1:00	5:00	5:00
1+1	20°C	80	1:00	7:45	1:00	5:00	5:00
1+1	20°C	160	1:00	7:45	1:00	5:00	5:00
1+1	24°C	320	1:00	8:00	1:00	5:00	5:00
1+1	24°C	1250	1:00	11:30	1:00	5:00	5:00
1+2	20°C	160	1:00	10:15	1:00	5:00	5:00
1+2	20°C	2500	1:00	21:00	1:00	5:00	5:00
1+2	20°C	320	1:00	12:00	1:00	5:00	5:00
1+2	20°C	1250	1:00	16:30	1:00	5:00	5:00
1+2	20°C	80	1:00	10:15	1:00	5:00	5:00
1+2	20°C	640	1:00	14:00	1:00	5:00	5:00
1+3	20°C	640	1:00	17:15	1:00	5:00	5:00
1+3	20°C	2500	1:00	25:30	1:00	5:00	5:00
1+3	20°C	1250	1:00	21:30	1:00	5:00	5:00
1+3	20°C	80	1:00	12:15	1:00	5:00	5:00
1+3	20°C	320	1:00	14:15	1:00	5:00	5:00
1+3	20°C	160	1:00	12:15	1:00	5:00	5:00
stock	20°C	1250	1:00	12:00	1:00	5:00	5:00
stock	20°C	640	1:00	7:30	1:00	5:00	5:00
stock	20°C	160	1:00	5:15	1:00	5:00	5:00
stock	20°C	2500	1:00	11:45	1:00	5:00	5:00
stock	20°C	320	1:00	7:45	1:00	5:00	5:00
stock	20°C	80	1:00	5:15	1:00	5:00	5:00
stock	24°C	1250	1:00	8:45	1:00	5:00	5:00
stock	24°C	320	1:00	5:45	1:00	5:00	5:00

Members can run any of these times in the Pântano timer, with agitation reminders, and save their own versions.

Open the timer

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