Convert 1000 Gibibyte (GiB) to Gigabyte (GB).

1000 Gibibyte equals 1,000 Gigabyte. Multiply 1000 by 1.

1000 Gibibyte = 1,000 Gigabyte

Worked example: converting Gibibyte to Gigabyte

Step 1 — start with the formula. GB = GiB × 1
Step 2 — substitute your figure. 1000 GiB × 1
Step 3 — read the result. 1000 GiB = 1,000 GB
Step 4 — check it in reverse. GiB = GB × 1 returns Invalid GiB, which matches the figure you started with.

Data Converter

21 units available

Decimals:

From

To

1,000

1000 GiB = 1,000 GB

Formula:

GB = GiB × 1

With your value: 1000 GiB = 1,000 GB

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+5 your value)0.000466 GiB

MP3 song (1/2.1e+5 your value)0.000582 GiB

CD-ROM (1/1.5e+3 your value)0.0815 GiB

HD movie (1/2.7e+2 your value)0.466 GiB

Laptop SSD (1/2.1 your value)59.6 GiB

Your value125 GiB

Other Gibibyte to Gigabyte conversions

90 GiB to GB 96 GiB to GB 100 GiB to GB 120 GiB to GB 150 GiB to GB 200 GiB to GB 500 GiB to GB Full Gibibyte to Gigabyte converter

Gibibyte to Gigabyte Conversion Table

Gibibyte (GiB)	Gigabyte (GB)
0.5	0.5
1	1
2	2
5	5
10	10
15	15
20	20
25	25
50	50
100	100
250	250
500	500
1000	1,000

Gigabyte to Gibibyte Conversion Table

Gigabyte (GB)	Gibibyte (GiB)
0.5	0.5
1	1
2	2
5	5
10	10
15	15
20	20
25	25
50	50
100	100
250	250
500	500
1000	1,000

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

Gigabyte (GB)

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 Gigabyte

To convert from Gibibyte (GiB) to Gigabyte (GB), multiply the value by 1.

Formula: GB = GiB × 1

Reverse: GiB = GB × 1

Step-by-Step Example

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

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 Gigabyte

The gigabyte (GB) is a unit of digital storage. One gigabyte 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.

Frequently Asked Questions

What is 1000 Gibibyte in Gigabyte?

1000 Gibibyte equals 1,000 Gigabyte.

How many Gigabyte are in 1 Gibibyte?

There are exactly 1 Gigabyte in 1 Gibibyte. This means the conversion factor from Gibibyte to Gigabyte is 1.

What is the formula to convert Gibibyte to Gigabyte?

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

What is a Gibibyte?