What is a gigabyte equivalent to in megabytes?

A gigabyte is directly equivalent to 1000 megabytes based on the decimal system commonly used in computing. In this system, larger data measurements are calculated in powers of ten. Thus, when measuring data, one gigabyte (GB) is defined as 1000 megabytes (MB), which is the standard measurement used by storage manufacturers. This understanding is crucial when managing data storage and transfer, as it allows for accurate calculations regarding digital media sizes, file transfers, and system storage capacities. In contrast, the other options reference varying amounts that do not conform to the standard binary or decimal conversions used in data measurement.