DATA STORAGE CONVERSION
Gigabyte to Byte.
Convert gigabyte (GB) to byte (B), with the math explained.
1 GB = 1,000,000,000 B
1 kB = 1,000 bytes; 1 KiB = 1,024 bytes. Lowercase b means bit; uppercase B means byte.
THE MATH, MADE SIMPLE
How to convert gigabyte to byte
Multiply your gigabyte value by 1,000,000,000 to get the equivalent in byte. Both units are normalized through the byte.
B = GB × 1,000,000,00010 GB = 10,000,000,000 B
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.1 kB = 1,000 bytes; 1 KiB = 1,024 bytes. Lowercase b means bit; uppercase B means byte.
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GB to B conversion table
| Gigabyte (GB) | Byte (B) |
|---|---|
| 1 GB | 1,000,000,000 B |
| 2 GB | 2,000,000,000 B |
| 5 GB | 5,000,000,000 B |
| 10 GB | 10,000,000,000 B |
| 20 GB | 20,000,000,000 B |
| 50 GB | 50,000,000,000 B |
| 100 GB | 100,000,000,000 B |
| 500 GB | 500,000,000,000 B |
| 1,000 GB | 1e12 B |
About the gigabyte
The gigabyte (GB) is a unit of data storage. One gigabyte equals 1,000,000,000 byte (base unit) in this calculator.
All gigabyte conversionsAbout the byte
The byte (B) is a unit of data storage. One byte equals 1 byte (base unit) in this calculator.
All byte conversionsCommon questions
What is 1 GB in B?
One gigabyte equals 1,000,000,000 B. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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