Convert Gigabytes to Kibibytes

Convert Gigabytes (GB) to Kibibytes (KiB) instantly and accurately.

Gigabytes (GB)
Kibibytes (KiB)

Conversion Formula

KiB = GB × 976562.5

About Gigabytes

A gigabyte (GB) = 10⁹ bytes (SI). All consumer HDDs, SSDs, SD cards, USB drives, and smartphones advertise in GB. Media sizes: 4K Blu-ray 66-100 GB; 4K Netflix film 10-15 GB; modern AAA PC game 50-200 GB; Google Maps offline country data 5-30 GB. The IBM 350 RAMAC (1956) stored 0.00000375 GB; a Seagate Exos 20 TB holds 20,000 GB - 5.3-million-fold increase in 66 years. 1 GB = 10⁹ bytes = 1,000 MB.

About Kibibytes

A kibibyte (KiB) = 2¹⁰ = 1,024 bytes (IEC 80000-13) - the binary kilobyte used by OS memory management. Linux/Windows page size = 4 KiB (4,096 bytes); default NTFS/ext4/APFS cluster size = 4 KiB. CPU L1-D cache: 16-64 KiB. Arduino AVR flash: 2-32 KiB. Windows labels KiB as 'KB'. 1 KiB = 1,024 bytes = 8,192 bits.

Quick Reference Table

Gigabytes (GB)Kibibytes (KiB)
1 GB976563 KiB
2 GB1953130 KiB
5 GB4882810 KiB
10 GB9765630 KiB
25 GB24414100 KiB
50 GB48828100 KiB
100 GB97656300 KiB

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