How the conversion works
1000 ÷ 1000 = 1 GB. The displayed answer is rounded for readability; use the calculator below when you need another value.
1000 MB to GB
Convert 1000 megabytes to one gigabyte using decimal units.
Quick answer
1 GB
1000 MB → GB
When this is useful
This kind of conversion comes up when a specification, vehicle figure, recipe, container size, file limit or measurement uses a different unit system. Keeping the original unit visible helps avoid mistakes when copying the result into another document.
Convert another value
100 mph
100 km/h
Results are arithmetic estimates based on the values entered. Financial results are not financial advice and do not include fees, taxes or changing rates unless entered.
A quick note before you use the number
Conversion factors depend on the units being used. For example, gallons can mean US liquid gallons or imperial gallons, while decimal and binary file-size units are not the same. This page keeps the stated unit system explicit instead of quietly mixing standards.
Open the full File Size Converter