Convert 86i to pnm Online: 86i2pnm

You can use Tom's Editor to easily convert images from
Texas Instruments Ti-86 .86I to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

86I

Texas Instruments Ti-86 is an image format with extension 86I.

PNM

PNM images are uncompressed 24 bit RGB images. Can cannot store Alpha channel. PNM images come in 2 types: binary and text. Especially popular on Linux.