Unitvale

GB to MB converter

1 gigabyte equals 1,000 megabytes. Conversions use MB = GB × 1000

GB → 1,000 MB
MB = GB × 1000

Converter

Worked examples

gigabytes to megabytes conversion table

GBMBArithmetic
0.5 GB500 MB× 1000
1 GB1,000 MB× 1000
2 GB2,000 MB× 1000
4 GB4,000 MB× 1000
8 GB8,000 MB× 1000
16 GB16,000 MB× 1000
32 GB32,000 MB× 1000
64 GB64,000 MB× 1000
128 GB128,000 MB× 1000
256 GB256,000 MB× 1000
512 GB512,000 MB× 1000
3 GB3,000 MB× 1000
5 GB5,000 MB× 1000
6 GB6,000 MB× 1000
10 GB10,000 MB× 1000
12 GB12,000 MB× 1000
15 GB15,000 MB× 1000
20 GB20,000 MB× 1000
25 GB25,000 MB× 1000
30 GB30,000 MB× 1000
40 GB40,000 MB× 1000
50 GB50,000 MB× 1000
60 GB60,000 MB× 1000
70 GB70,000 MB× 1000
80 GB80,000 MB× 1000
90 GB90,000 MB× 1000

How to convert GB to MB

  1. Take your value in gigabytes.
  2. Multiply by 1000
  3. That is your answer in megabytes — no rounding needed until you choose a display precision.

Related conversions

MB to GBkB to MBMB to kBMB to TBMB to KiBMB to MiBMB to GiBGB to kBGB to TBall data storage units

Questions

How many megabytes in 1 gigabyte?
Exactly 1,000 MB. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert GB to MB?
Multiply the gigabytes figure by 1000 — or use the converter above, which updates as you type.
Is GB to MB the same as MB to GB?
No — they are inverses. One GB is 1,000 MB, while one MB is 0.001 GB.
What is 0.5 GB in MB?
0.5 GB = 500 MB (see the value page for the full arithmetic).