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Gigabytes to megabytes

Convert gigabytes to megabytes, with the math shown step by step.

Megabytes
400 MB

0.4 GB = 400 MB

Also equals

How it works

MB = GB × 1,000

One gigabyte is exactly 1,000 megabytes, so multiplying by 1,000 turns gigabytes into megabytes. For example, 1.5 GB is 1,500 MB.

  1. Multiply by 1,000 0.4 × 1,000 = 400 MB

Nearby values

Gigabytes Megabytes Mebibytes Megabits
0.1 GB 100 MB 95.37 800
0.2 GB 200 MB 190.73 1,600
0.3 GB 300 MB 286.1 2,400
0.4 GB 400 MB 381.47 3,200
0.5 GB 500 MB 476.84 4,000
0.6 GB 600 MB 572.2 4,800
0.7 GB 700 MB 667.57 5,600