Videomaker – Learn video production and editing, camera reviews › Forums › Cameras and Camcorders › DSLR’s › gigabyte to hour of HD footage conversion ratio? › The rough calculation give
The rough calculation gives you about 3 minutes per GB. There are a bunch of variables and I’m sure the more informed here will chime in about that.
It is also possible you might want to go with 16 GB cards as they are more affordable and you’ll lose less footage if a card is corrupted, compared to losing 32 GB of content if the big one goes south.