Gigabytes to Kilobytes (GB to KB) Converter
1 gigabyte (GB) = 1,048,576 kilobytes (KB). To convert gigabytes to kilobytes, multiply by 1,048,576: 128 GB × 1,048,576 = 134,217,728 KB.
Quick facts
- 1 GB = 1,048,576 KB
- 1 KB = 0.0000009537 GB
- Formula: KB = GB × 1,048,576
- Quick estimate: multiply by about 1048576
How to convert gigabytes to kilobytes
- Take the value in gigabytes.
- Multiply it by 1,048,576 (the number of kilobytes in one gigabyte).
- Round the result to the precision you need.
Worked example (a phone's storage): 128 GB × 1,048,576 = 134217728 KB.
To convert kilobytes back to gigabytes, multiply by 0.0000009537, or divide by 1,048,576.
Source: IEC 80000-13 for binary (1,024-based) and decimal (1,000-based) prefixes; this site uses the binary convention shown in each definition.
Gigabytes to Kilobytes conversion table
| Gigabytes [GB] | Kilobytes [KB] |
|---|---|
| 0.001 GB | 1048.576 KB |
| 0.01 GB | 10485.76 KB |
| 0.1 GB | 104857.6 KB |
| 0.5 GB | 524288 KB |
| 1 GB | 1048576 KB |
| 2 GB | 2097152 KB |
| 5 GB | 5242880 KB |
| 10 GB | 10485760 KB |
GB to KB chart from 1 to 100
- 1 GB 1048576 KB
- 2 GB 2097152 KB
- 3 GB 3145728 KB
- 4 GB 4194304 KB
- 5 GB 5242880 KB
- 6 GB 6291456 KB
- 7 GB 7340032 KB
- 8 GB 8388608 KB
- 9 GB 9437184 KB
- 10 GB 10485760 KB
- 11 GB 11534336 KB
- 12 GB 12582912 KB
- 13 GB 13631488 KB
- 14 GB 14680064 KB
- 15 GB 15728640 KB
- 16 GB 16777216 KB
- 17 GB 17825792 KB
- 18 GB 18874368 KB
- 19 GB 19922944 KB
- 20 GB 20971520 KB
- 25 GB 26214400 KB
- 30 GB 31457280 KB
- 35 GB 36700160 KB
- 40 GB 41943040 KB
- 45 GB 47185920 KB
- 50 GB 52428800 KB
- 55 GB 57671680 KB
- 60 GB 62914560 KB
- 65 GB 68157440 KB
- 70 GB 73400320 KB
- 75 GB 78643200 KB
- 80 GB 83886080 KB
- 85 GB 89128960 KB
- 90 GB 94371840 KB
- 95 GB 99614720 KB
- 100 GB 104857600 KB
Kilobytes to Gigabytes conversion table
| Kilobytes [KB] | Gigabytes [GB] |
|---|---|
| 1 KB | 0.0000009537 GB |
| 10 KB | 0.0000095367 GB |
| 100 KB | 0.0000953674 GB |
| 1000 KB | 0.0009536743 GB |
| 10000 KB | 0.0095367432 GB |
| 100000 KB | 0.0953674316 GB |
| 1000000 KB | 0.9536743164 GB |
Gigabytes vs Kilobytes
| Gigabyte | Kilobyte | |
|---|---|---|
| Symbol | GB | KB |
| Equals | 1 GB = 1,048,576 KB | 1 KB = 0.0000009537 GB |
What is a gigabyte?
Equal to 1,024 megabytes (2^30 bytes, the binary convention; drive makers use 10^9 bytes, formally written GiB for the binary value). Used for phone storage, RAM, and video files.
What is a kilobyte?
Equal to 1,024 bytes in the binary convention used by most operating systems. Used for small file and text document sizes.
Frequently asked questions
How many kilobytes are in a gigabyte?
There are 1,048,576 kilobytes in 1 gigabyte (1 GB = 1048576 KB).
How many gigabytes are in a kilobyte?
There are 0.0000009537 gigabytes in 1 kilobyte (1 KB = 0.0000009537 GB).
How do I convert gigabytes to kilobytes?
Multiply the number of gigabytes by 1,048,576. For example, 10 GB × 1,048,576 = 10,485,760 KB. To convert back, multiply by 0.0000009537.
What is 10 GB in kilobytes?
10 GB = 10,485,760 KB.
What is 100 GB in kilobytes?
100 GB = 104,857,600 KB.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (IEC 80000-13 for binary (1,024-based) and decimal (1,000-based) prefixes; this site uses the binary convention shown in each definition). Results are shown to up to 10 decimal places; round them to suit your purpose.
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