1 kilobyte equals 1.0000 × 10^−6 gigabytes. To convert kilobytes to gigabytes, multiply the kilobyte value by 1.0000 × 10^−6. For quick reference: 1 kB = 1.0000 × 10^−6 GB, 5 kB = 5.0000 × 10^−6 GB, 10 kB = 1.0000 × 10^−5 GB, 100 kB = 0.0001 GB.
FormulaGigabytes = Kilobytes × 1.0000 × 10^−6
Quick
How to convert kilobytes to gigabytes
1
Take your value
Start with your value in kilobytes.
2
Multiply by 1.0000 × 10^−6
Multiply the kilobyte value by 1.0000 × 10^−6. This is the exact conversion factor from kilobytes to gigabytes.
3
Read the result
The product is your value in gigabytes. For example, 5 kB × 1.0000 × 10^−6 = 5.0000 × 10^−6 GB.
Conversion formula
The exact factor from kilobytes to gigabytes is 1.0000 × 10^−6.
Gigabytes = Kilobytes × 1.0000 × 10^−6
Kilobytes to Gigabytes conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from kilobytes to gigabytes
Kilobytes (kB)
Gigabytes (GB)
1 kB
1.0000 × 10^−6 GB
8 kB
8.0000 × 10^−6 GB
16 kB
1.6000 × 10^−5 GB
64 kB
6.4000 × 10^−5 GB
100 kB
0.0001 GB
256 kB
0.000256 GB
500 kB
0.0005 GB
512 kB
0.000512 GB
1000 kB
0.001 GB
1024 kB
0.001024 GB
2000 kB
0.002 GB
2048 kB
0.002048 GB
4096 kB
0.004096 GB
5000 kB
0.005 GB
8192 kB
0.008192 GB
10000 kB
0.01 GB
16384 kB
0.016384 GB
25000 kB
0.025 GB
32768 kB
0.032768 GB
50000 kB
0.05 GB
65536 kB
0.065536 GB
100000 kB
0.1 GB
131072 kB
0.13107 GB
250000 kB
0.25 GB
500000 kB
0.5 GB
524288 kB
0.52429 GB
1000000 kB
1 GB
1048576 kB
1.0486 GB
2000000 kB
2 GB
5000000 kB
5 GB
10000000 kB
10 GB
50000000 kB
50 GB
100000000 kB
100 GB
500000000 kB
500 GB
1000000000 kB
1000 GB
2000000000 kB
2000 GB
5000000000 kB
5000 GB
10000000000 kB
10000 GB
50000000000 kB
50000 GB
100000000000 kB
100000 GB
500000000000 kB
500000 GB
1000000000000 kB
1000000 GB
2000000000000 kB
2000000 GB
5000000000000 kB
5000000 GB
10000000000000 kB
10000000 GB
100000000000000 kB
100000000 GB
1000000000000000 kB
1000000000 GB
10000000000000000 kB
10000000000 GB
100000000000000000 kB
100000000000 GB
1000000000000000000 kB
1000000000000 GB
Real-world reference
A short text email is around 5–10 kB. A typical web font weight is 30–50 kB.
Frequently asked questions
How many gigabytes are in 1 kilobyte?
1 kilobyte equals 1.0000 × 10^−6 gigabytes.
How do I convert kilobytes to gigabytes?
Multiply the kilobyte value by 1.0000 × 10^−6. So x kB × 1.0000 × 10^−6 = the equivalent in GB.
What is 5 kilobytes in gigabytes?
5 kilobytes equals 5.0000 × 10^−6 gigabytes.
What is 10 kilobytes in gigabytes?
10 kilobytes equals 1.0000 × 10^−5 gigabytes.
What is 100 kilobytes in gigabytes?
100 kilobytes equals 0.0001 gigabytes.
How do I convert back from gigabytes to kilobytes?
Multiply the gigabyte value by 1000000. For example, 1 GB = 1000000 kB.
Is the kilobyte bigger than the gigabyte?
No. 1 kilobyte is smaller than 1 gigabyte. It takes 1000000 kilobytes to equal 1 gigabyte.
Are these conversion factors exact?
Yes. The factor of 1.0000 × 10^−6 is derived directly from the SI definitions of kilobyte and gigabyte.
About the kilobyte and the gigabyte
The kilobyte
The kilobyte (kB) equals exactly 1,000 bytes in the SI/IEC decimal convention. Most modern OS file managers and storage-vendor marketing use this definition. Older operating systems (Windows up to Vista) used 1 kB = 1,024 B — that value is now strictly called the kibibyte (KiB).
The gigabyte
The gigabyte (GB) equals 1,000,000,000 bytes. The difference between GB (decimal) and GiB (binary, 1,073,741,824 B) is the reason a '1 TB' drive shows as ~931 GB in Windows.