Gibibyte to Megabyte Converter

Data Converter

21 units available

Decimals:

From

To

1,024

1 GiB = 1,024 MB

Formula:

MB = GiB × 1,024

With your value: 1 GiB = 1,024 MB

How big is that?

Everyday references on a logarithmic scale, all expressed in gibibyte so you can sanity-check the result.

Phone photo (1/2.7e+2 your value)0.000466 GiB

MP3 song (1/2.1e+2 your value)0.000582 GiB

CD-ROM (1/1.5 your value)0.0815 GiB

Your value0.125 GiB

HD movie (3.7× your value)0.466 GiB

Laptop SSD (4.8e+2× your value)59.6 GiB

Other Gibibyte to Megabyte conversions

2 GiB to MB 3 GiB to MB 4 GiB to MB 5 GiB to MB 6 GiB to MB 7 GiB to MB 8 GiB to MB

Gibibyte to Megabyte Conversion Table

Gibibyte (GiB)	Megabyte (MB)
0.5	512
1	1,024
2	2,048
5	5,120
10	10,240
15	15,360
20	20,480
25	25,600
50	51,200
100	102,400
250	256,000
500	512,000
1000	1,024,000

Megabyte to Gibibyte Conversion Table

Megabyte (MB)	Gibibyte (GiB)
0.5	0.000488
1	0.000977
2	0.001953
5	0.004883
10	0.009766
15	0.014648
20	0.019531
25	0.024414
50	0.048828
100	0.097656
250	0.244141
500	0.488281
1000	0.976563

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Gibibyte (GiB)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

Megabyte (MB)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

How to Convert Gibibyte to Megabyte

To convert from Gibibyte (GiB) to Megabyte (MB), multiply the value by 1,024.

Formula: MB = GiB × 1,024

Reverse: GiB = MB × 0.0009765625

Step-by-Step Example

Start with your value in Gibibyte. For example: 5 GiB
Multiply by the conversion factor: 5 x 1,024
The result is: 5,120 MB

About Gibibyte

The gibibyte (GiB) is a unit of digital storage. One gibibyte equals 1.073742 × 10^+9 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

About Megabyte

The megabyte (MB) is a unit of digital storage. One megabyte equals 1.048576 × 10^+6 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

Frequently Asked Questions

How many Megabyte are in 1 Gibibyte?

There are exactly 1,024 Megabyte in 1 Gibibyte. This means the conversion factor from Gibibyte to Megabyte is 1,024.

What is the formula to convert Gibibyte to Megabyte?

The formula to convert Gibibyte to Megabyte is: MB = GiB × 1,024. For example, to convert 10 Gibibyte to Megabyte, you would multiply 10 by 1,024.

What is a Gibibyte?