How to Convert an OpenType Font to Adobe Type 1
First, Open TransType
Then, Click the big blue PLUS button down at the bottom centre
Browse to and select the font to be converted.
Click the OPEN button if necessary.
The font name will appear in the Source pane — the one on the left.
In the destination pane — the one on the right — note that a destination font name has appeared also.
Click the dropdown arrow at the right end of the name.
Click FORMAT and select one of the Type 1 formats.
If you click on the font name in the destination pane then you can see information about the font in the Legend panel below.
Now you’re ready to convert. Click the swirly red CONVERT button at the lower right.
Browse to and select your destination folder for the new font file. Click OK.
The conversion is performed.
Just look in your destination folder for your new font file. For Windows, just iInstall it on your computer and you’re good to go. For Mac, you’ll see it has been converted to Mac Binary format. Copy this file offer to your Mac; uncompress it using Stuffit or a similar utility; and place it in your fonts folder.