Convert Gibibytes to Kilobytes (GiB to kB)
1 gibibyte (GiB) = 1073741.824 kilobytes (kB). 1 kB = 9.313225746 × 10⁻⁷ GiB. Example: 15 GiB = 15 × 1073741.824 = 16106127.36 kB.
Also searched as gibibytes to kB, gibibytes in kB, gibibytes into kilobytes, GiB to kB, GiB in kilobytes, GiB into kilobyte, gibibyte to kilobyte, GiB to kilobytes converter and how many kilobytes in a gibibyte.
1 GiB = 1073741.824 kB
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk gibibyte to kilobyte converter to paste a column from Excel.
How to Convert Gibibyte to Kilobyte
- 1 GiB = 1073741.824 kB
- 1 kB = 9.313225746 × 10⁻⁷ GiB
- Example: convert 15 GiB to kB: 15 GiB = 15 × 1073741.824 kB = 16106127.36 kB
Formula
kB = GiB × 1073741.824
Derivation from SI units:
- 1 GiB = 2³⁰ bytes = 1,073,741,824 bytes.
- 1 kB = 1000 bytes = 8000 bits (decimal, SI).
- 1 GiB = 8589934592 bit ÷ 8000 bit per kB = 1073741.824 kB
Both units are defined exactly, so the factor is exact. Gibibyte definition: gibibyte; Kilobyte definition: kilobyte.
Worked examples
- A reading of 16 GiB converts to 17179869.18 kB.
16 GiB × 1073741.824 = 17179869.18 kB - A value of 128 GiB is 137438953.5 kB.
128 GiB × 1073741.824 = 137438953.5 kB
Gibibyte to Kilobyte conversion table
| Gibibytes (GiB) | Kilobytes (kB) |
|---|---|
| 1 GiB | 1073741.824 kB |
| 2 GiB | 2147483.648 kB |
| 4 GiB | 4294967.296 kB |
| 8 GiB | 8589934.592 kB |
| 16 GiB | 17179869.18 kB |
| 32 GiB | 34359738.37 kB |
| 64 GiB | 68719476.74 kB |
| 100 GiB | 107374182.4 kB |
| 128 GiB | 137438953.5 kB |
| 256 GiB | 274877906.9 kB |
| 500 GiB | 536870912 kB |
| 1000 GiB | 1073741824 kB |
Where it's used
Gibibytes are used for RAM capacity, while kilobytes appear in small files, emails and web pages. Both measure amount of digital information, so the conversion is a fixed factor.
Gibibyte to other data storage units
| Conversion | 1 GiB equals |
|---|---|
| gibibyte to kilobyte | 1073741.824 kB |
| gibibyte to byte | 1073741824 B |
| gibibyte to megabyte | 1073.741824 MB |
| gibibyte to gigabyte | 1.073741824 GB |
| gibibyte to terabyte | 0.001073741824 TB |
| gibibyte to bit | 8589934592 bit |
| gibibyte to megabit | 8589.934592 Mbit |
| gibibyte to kibibyte | 1048576 KiB |
Show 5 more units
| gibibyte to mebibyte | 1024 MiB |
|---|---|
| gibibyte to kilobit | 8589934.592 kbit |
| gibibyte to gigabit | 8.589934592 Gbit |
| gibibyte to petabyte | 0.000001073741824 PB |
| gibibyte to tebibyte | 0.0009765625 TiB |
Frequently asked questions
How many kilobytes are in 1 gibibyte?
1 GiB = 1073741.824 kB.
How do I convert gibibytes to kilobytes?
Multiply the value in GiB by 1073741.824. For example, 15 GiB × 1073741.824 = 16106127.36 kB.
Is the GiB to kB conversion exact?
Yes. Both units are defined exactly, and 1 GiB is exactly 1073741.824 kB.
Sources
- Prefixes for binary multiples (kibi, mebi, gibi…, adopted by the IEC and now in IEC 80000-13), National Institute of Standards and Technology , Prefixes for binary multiples.
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Section 3, note on binary prefixes.
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 7 (SI prefixes); hertz, Table 4.
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Gibibytes to Kilobytes (GiB to kB). Retrieved October 25, 2026, from https://scientificconverters.com/data-storage/gibibytes-to-kilobytes/
IEEE
Scientific Converters, "Convert Gibibytes to Kilobytes (GiB to kB)," scientificconverters.com. Accessed: Oct. 25, 2026. [Online]. Available: https://scientificconverters.com/data-storage/gibibytes-to-kilobytes/