How do I convert kilobytes back to gigabytes?

Use the reverse converter: 1 kilobyte equals 0.000001 GB.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

Gigabytes to Kilobytes Converter (GB to KB)

Formula

To convert gigabytes to kilobytes, multiply the value by 1000000.

KB = GB × 1000000

Example calculation

Convert 10 GB to KB:

10 GB × 1000000 = 10000000 KB

Conversion table

gigabytes → kilobytes
GB	KB
1	1000000.0000
2	2000000.0000
3	3000000.0000
4	4000000.0000
5	5000000.0000
6	6000000.0000
7	7000000.0000
8	8000000.0000
9	9000000.0000
10	10000000.0000
15	15000000.0000
20	20000000.0000
25	25000000.0000
30	30000000.0000
35	35000000.0000
40	40000000.0000
45	45000000.0000
50	50000000.0000
55	55000000.0000
60	60000000.0000
65	65000000.0000
70	70000000.0000
75	75000000.0000
80	80000000.0000
85	85000000.0000
90	90000000.0000
95	95000000.0000
100	100000000.0000
200	200000000.0000
500	500000000.0000
1000	1000000000.0000

Decimal vs binary: KB, MB and GB use powers of 1,000 (SI), while KiB, MiB and GiB use powers of 1,024. Storage makers use decimal units; many operating systems and memory sizes use binary ones, which is why a "500 GB" drive shows less space.

About the units

Gigabyte (GB): 1,000,000,000 bytes in the decimal system, used for drive capacity and data plans.
Kilobyte (KB): 1,000 bytes in the decimal (SI) system. Often confused with the kibibyte (1,024 bytes).

Frequently asked questions

How do I convert gigabytes to kilobytes?: To convert gigabytes to kilobytes, multiply the value by 1000000.
How many kilobytes are in 1 gigabyte?: 1 gigabyte equals 1000000 KB.
How many kilobytes are in 10 gigabytes?: 10 GB equals 10000000 KB.
How do I convert kilobytes back to gigabytes?: Use the reverse converter: 1 kilobyte equals 0.000001 GB.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.