How do I convert gigabytes back to megabytes?

Use the reverse converter: 1 gigabyte equals 1000 MB.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

500 megabytes to gigabytes (500 MB to GB)

Open the full megabytes to gigabytes converter

Formula

To convert megabytes to gigabytes, multiply the value by 0.001.

GB = MB × 0.001

How to convert 500 MB to GB

500 MB × 0.001 = 0.5 GB

Values near 500 MB

megabytes → gigabytes
MB	GB
490	0.4900
491	0.4910
492	0.4920
493	0.4930
494	0.4940
495	0.4950
496	0.4960
497	0.4970
498	0.4980
499	0.4990
500	0.5000
501	0.5010
502	0.5020
503	0.5030
504	0.5040
505	0.5050
506	0.5060
507	0.5070
508	0.5080
509	0.5090
510	0.5100

Decimal vs binary: KB, MB and GB use powers of 1,000 (SI), while KiB, MiB and GiB use powers of 1,024. Storage makers use decimal units; many operating systems and memory sizes use binary ones, which is why a "500 GB" drive shows less space.

About the units

Megabyte (MB): 1,000,000 bytes in the decimal system, used by storage makers and file sizes.
Gigabyte (GB): 1,000,000,000 bytes in the decimal system, used for drive capacity and data plans.

Frequently asked questions

How do I convert megabytes to gigabytes?: To convert megabytes to gigabytes, multiply the value by 0.001.
How many gigabytes are in 1 megabyte?: 1 megabyte equals 0.001 GB.
How many gigabytes are in 10 megabytes?: 10 MB equals 0.01 GB.
How do I convert gigabytes back to megabytes?: Use the reverse converter: 1 gigabyte equals 1000 MB.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.