💾 GB to GiB — Gigabyte to Gibibyte Converter

Convert data storage units — bytes, KB, MB, GB, TB, PB, bits and binary units.

1 unit =
From
To
Formula 1 GB = 0.9313 GiB
UnitNameValue
0.001 GB0.000931323 GiB
0.01 GB0.00931323 GiB
0.1 GB0.0931323 GiB
1 GB0.931323 GiB
5 GB4.65661 GiB
10 GB9.31323 GiB
50 GB46.5661 GiB
100 GB93.1323 GiB
1000 GB931.323 GiB

Quick Answer

Formula: Gibibyte = Gigabyte × 0.9313

Multiply any gigabyte value by 0.9313 to get gibibyte. One gigabyte equals 0.9313 GiB.

Reverse: Gigabyte = Gibibyte × 1.074

Worked Examples

1 GB vs 1 GiB
1 GB × 0.9313 = 0.9313 GiB
1 GB = 0.9313 GiB — why a '1 TB' drive shows as ~931 GiB.
SSD check
500 GB × 0.9313 = 465.7 GiB
500 GB = 465.66 GiB — OS display of 500 GB drive.
1 TB drive
1000 GB × 0.9313 = 931.3 GiB
1,000 GB = 931.32 GiB — what 1 TB appears as in Windows.
Phone storage
128 GB × 0.9313 = 119.2 GiB
128 GB = 119.21 GiB.

Gigabyte to Gibibyte Conversion Table

Common gigabyte values with real-world context — factor: 1 GB = 0.9313 GiB

Gigabyte (GB)Gibibyte (GiB)Context
0.001 GB0.0009313 GiB1 MB photo
0.01 GB0.009313 GiBMP3 song
0.1 GB0.09313 GiBShort video
1 GB0.9313 GiBHD movie
4 GB3.725 GiB4K movie
8 GB7.451 GiB8 GB USB drive
16 GB14.9 GiB8 GB USB drive
32 GB29.8 GiBLarge game
64 GB59.6 GiBLarge game
128 GB119.2 GiBPhone storage
256 GB238.4 GiB256 GB SSD
500 GB465.7 GiB500 GB drive
1,000 GB931.3 GiB1 TB drive
2,000 GB1,863 GiB2 TB NAS
8,000 GB7,451 GiB8 TB enterprise

Mental Math Tricks

× 0.9313

GB × 0.9313 = GiB. This is why '1 TB' drives show as ~931 GiB in Windows.

Key anchor

1,000 GB = 931.32 GiB. 500 GB = 465.66 GiB.

Reverse

GiB × 1.07374 = GB.

Who Uses This Conversion?

Software Developer

Specifies app download sizes, database backup sizes, and API payload limits in GB.

Consumer Electronics Buyer

Compares phone, tablet, and laptop storage in GB when purchasing devices.

Cloud Architect

Provisions storage buckets, database sizes, and VM disk images in GB.

Video Editor

Estimates project sizes — 1 minute of 4K RAW video uses about 6 GB.

IT Administrator

Monitors disk usage, quota limits, and backup sizes across GB-scale storage.

Data Scientist

Handles dataset sizes in GB for training, validation, and test splits.

Frequently Asked Questions

About Gigabyte and Gibibyte

Gigabyte (GB)

The gigabyte (GB) equals 1,000,000,000 bytes (decimal) or 1,073,741,824 bytes (binary). The distinction matters: Windows historically reported drive sizes in binary gigabytes, while drive manufacturers used decimal — causing the perennial 'missing space' confusion.

Gigabytes define modern consumer storage: smartphone apps, photos, and videos. A typical smartphone photo is 3-5 MB, so 1 GB holds roughly 200-300 photos. A 4K movie takes 60-100 GB.

Interesting fact: The first 1 GB hard drive (IBM 3380, 1980) weighed 250 kg and cost $40,000. Today, a 1 GB microSD card costs about $0.10.

Gibibyte (GiB)

The gibibyte (GiB) equals exactly 1,073,741,824 bytes (2^30). This is the actual size of what Windows labels 'GB' on hard drives — the reason a '500 GB' drive shows as ~465 GB in Windows.

Operating system memory reports use GiB: a system with 8 GiB RAM has exactly 8,589,934,592 bytes. Hard drive manufacturers use decimal GB while OS tools report binary GiB — causing the perennial 'missing space' issue.

Interesting fact: A 1 TB (decimal) hard drive holds 0.909 TiB. The ~91 GB 'missing' is not lost — it's the difference between the manufacturer's 10^12 definition and the OS's 2^40 definition.

About Gigabyte to Gibibyte Conversion

Converting gigabyte to gibibyte is a common task in computing, networking, and data management. Storage manufacturers, operating systems, and network equipment often express data sizes in different units — understanding the conversion is essential for comparing specifications, planning storage capacity, and interpreting network speed versus file size relationships.

As a practical reference: 5 GB = 4.657 GiB and 10 GB = 9.313 GiB. For larger quantities, 100 GB = 93.13 GiB. The reverse conversion uses the factor 1.074, so 1 GiB = 1.074 GB. Note that decimal prefixes (KB=1,000, MB=1,000,000) differ from binary prefixes (KiB=1,024, MiB=1,048,576) — always check which standard your software or hardware uses.

All conversions use the internationally recognized factor of exactly 1 GB = 0.9313 GiB, calculated with IEEE 754 double-precision arithmetic accurate to at least 8 significant figures.