Gigabytes to Bits Converter
Convert gigabyte to bit instantly. Type a value below — the result updates as you type.
When you need to convert gigabyte to bit
Data-size conversions help when checking download limits, storage capacity, backup sizes or mobile data caps, where marketing units and operating-system units don't always agree.
Typical values: 0.5 GB is about 4e+09 bit, and 5 GB works out to roughly 4e+10 bit. Because the ratio is fixed at 8e+09, you can scale any amount linearly — doubling the gigabytes doubles the bits.
Drive makers count in powers of 1000 while many systems display powers of 1024, which is why advertised and reported capacities differ.
How to convert gigabyte to bit
One gigabyte equals 8e+09 bits. To convert, multiply the number of gigabytes by 8e+09:
bits = gigabytes × 8e+09
For example, 10 gigabytes × 8e+09 = 8e+10 bits.
Gigabytes to bits conversion table
| Data (GB) | Bits (bit) |
|---|---|
| 1 GB | 8e+09 bit |
| 2 GB | 1.6e+10 bit |
| 3 GB | 2.4e+10 bit |
| 5 GB | 4e+10 bit |
| 10 GB | 8e+10 bit |
| 20 GB | 1.6e+11 bit |
| 50 GB | 4e+11 bit |
| 100 GB | 8e+11 bit |
FAQ
How many bits are in a gigabyte?
One gigabyte = 8e+09 bits.
How do I convert bits back to gigabytes?
Divide by 8e+09, or use the bits to gigabytes converter.