The number of images that can be recorded on a card of a given size is only indirectly related to the capacity of the card. It will vary according to the amount of detail in the image itself, and the camera's sensor and settings. If your camera is 10 MP or less, it will hold about 400 images at a minimum.
20Gb can hold aprx 6000 photo's (medium size) or 20 can hold aprx 4000 pictures.
About 20,000
Anywhere from 500 to 1000 pictures depending on quality.
500 pictures.
Depends on the quality.
2048
That will vary with the size of the picture files.
A typical 8 GB camera will usually hold around 4,000 pictures. Sometimes they will hold even more than that.
In my 10mp camera a 4 GB card will hold 1120 pictures at 3624 X 2449 resolution.
20 hrs
1 gb can hold about 250 or350 songs, pictures and games
How many pictures can a 4.0GB memory stick hold on a 12.0 mega pixel digital camera?