OneEquals

MB to GB Converter (Megabytes to Gigabytes)

1 megabyte = 0.001 gigabytes. To convert MB to GB, multiply by 0.001, or divide by 1,000.

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100 MB = 0.1 GB

1 MB
0.001 GB
1 GB
1,000 MB
10 MB
0.01 GB
100 MB
0.1 GB

How to convert MB to GB

1 megabyte equals 0.001 gigabytes, so the conversion is a single multiplication.

GB = MB × 0.001

Example: 150 MB × 0.001 = 0.15 GB.

About the megabyte and the gigabyte

Megabyte (MB)

A megabyte (SI) is 1,000,000 bytes. Photos and app downloads are usually measured in MB.

Gigabyte (GB)

A gigabyte (SI) is 1,000,000,000 bytes. Drive makers use this decimal definition.

1 megabyte in every data storage unit

Gigabytes0.001 GBKilobytes1,000 kB
Terabytes0.000001 TB
Bytes1,000,000 B
Bits8,000,000 bit
Petabytes1e-9 PB
Kibibytes976.563 KiB
Mebibytes0.9537 MiB
Gibibytes0.0009313 GiB
Tebibytes9.095e-7 TiB
Kilobits8,000 kbit
Megabits8 Mbit
Gigabits0.008 Gbit
GB to MBReverse conversionGB to TB1 GB = 0.001 TBTB to GB1 TB = 1,000 GBKB to MB1 kB = 0.001 MBMB to KB1 MB = 1,000 kBGB to GiB1 GB = 0.9313 GiBGiB to GB1 GiB = 1.0737 GBMbit to MB1 Mbit = 0.125 MBMB to Mbit1 MB = 8 Mbit

MB to GB FAQ

How many gigabytes are in a megabyte?

1 megabyte = 0.001 gigabytes.

How many megabytes are in a gigabyte?

1 gigabyte = 1,000 megabytes.

How do I convert MB to GB?

Use GB = MB × 0.001. For example, 10 MB = 0.01 GB.

Can I print this MB to GB chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.