GB to MB

Convert gigabytes to megabytes with visual comparison bars

1.5 GB × 1 000 = 1,500 MB

Result

1,500 MB

Gigabytes (GB)1.5 GBMegabytes (MB)1,500 MB1 GB = 1 000 MB (SI decimal)

About this calculator

Convert gigabytes to megabytes instantly using the SI decimal standard (1 GB = 1 000 MB). This converter is useful when comparing file sizes, storage capacity, or data transfer limits across devices and operating systems. Enter any GB value — including decimals — and see the exact MB equivalent with a visual comparison.

Common examples

  • 1 GB = 1 000 MB
  • 5 GB = 5 000 MB
  • 0.5 GB = 500 MB
  • 2.4 GB = 2 400 MB
  • 256 GB = 256 000 MB