°C    °F 

The Massive Dev Chart

Last updated: 10-Jan-2017  [Latest Changes]

Thank you to our sponsors:

The Massive Dev Chart is the world's largest source of processing times for developing black & white film. To submit data to the chart please use the form on the left of this page, or email:

Please feel free to print and distribute this list for personal or educational use only, but do not republish in any form or post on the Internet or any other computer network.

© Digitaltruth Photo Ltd, All Rights Reserved.

  • Film Developing App
  • Film Development App
  • Darkroom Timer App