💾 Data Storage converter

Gigabyte to Kilobyte Converter

Convert gigabytes (GB) to kilobytes (KB) instantly with the exact formula, a conversion table and chart.

GB

Results

Kilobytes
1,000,000 KB
Same value in every unit

📊 Gigabyte to Kilobyte chart

Gigabyte to Kilobyte — plotted against gigabyte (gb).

How to convert gigabytes to kilobytes

To convert gigabytes to kilobytes, multiply by 1,000,000. Data size conversions matter for file uploads, cloud storage plans, hard drives and internet usage. Decimal (SI) prefixes are used: 1 KB = 1,000 bytes.

KB = GB × 1,000,000 GB = KB ÷ 1,000,000
Gigabyte to Kilobyte conversion – GB to KB formula illustration
Gigabyte (GB) → Kilobyte (KB) at a glance.

Gigabyte to Kilobyte conversion table

Gigabyte (GB)Kilobyte (KB)
0.1 GB100,000 KB
0.5 GB500,000 KB
1 GB1,000,000 KB
2 GB2,000,000 KB
3 GB3,000,000 KB
4 GB4,000,000 KB
5 GB5,000,000 KB
10 GB10,000,000 KB
20 GB20,000,000 KB
25 GB25,000,000 KB
50 GB50,000,000 KB
100 GB100,000,000 KB
500 GB500,000,000 KB
1,000 GB1,000,000,000 KB

About the units

Gigabyte (GB)

A gigabyte is 1,000,000,000 bytes and the common unit for phone storage and data plans.

Kilobyte (KB)

A kilobyte is 1,000 bytes in the SI decimal system used by drive makers (1 KiB = 1,024 bytes).

How to use this converter

  1. Type the number of gigabytes (GB) in the input box.
  2. The result in kilobytes appears instantly — no button needed.
  3. See the same value in every other data storage unit just below.
  4. Use “Swap units” to convert kilobytes back to gigabytes.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many kilobytes are in one gigabyte?

One gigabyte equals 1,000,000 kilobytes. 1,000,000 is the exact factor used by this converter.

How do I convert gigabytes to kilobytes?

Multiply the value in gigabytes by 1,000,000. To go the other way, multiply kilobytes by 0.000001.

What is 10 GB in KB?

10 GB = 10,000,000 KB. Also, 5 GB = 5,000,000 KB and 100 GB = 100,000,000 KB.

What is the difference between a gigabyte and a kilobyte?

A gigabyte is 1,000,000,000 bytes and the common unit for phone storage and data plans. A kilobyte is 1,000 bytes in the SI decimal system used by drive makers (1 KiB = 1,024 bytes).

Is this tool free and private?

Yes — the Gigabyte to Kilobyte is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

Related tools

Data Storage ConverterConvert any data storage unit to all others at once — bit, B, KB, MB, GB, TB, PB.Kilobyte to GigabyteConvert kilobytes (KB) to gigabytes (GB) instantly with the exact formula, a…Gigabyte to BitConvert gigabytes (GB) to bits (bit) instantly with the exact formula, a conversion…Gigabyte to ByteConvert gigabytes (GB) to bytes (B) instantly with the exact formula, a conversion…Gigabyte to MegabyteConvert gigabytes (GB) to megabytes (MB) instantly with the exact formula, a…Gigabyte to TerabyteConvert gigabytes (GB) to terabytes (TB) instantly with the exact formula, a…Gigabyte to PetabyteConvert gigabytes (GB) to petabytes (PB) instantly with the exact formula, a…

📬 Get new tools first — free

Join Taurang to hear about new calculators, converters and features. No spam; unsubscribe anytime.

Create free account