Convert Gigabyte (GB) to Byte (B) instantly. Enter any value — result updates live.
Converting Gigabyte to Byte is a common data conversion. One gigabyte (GB) equals 1,100,000,000 byte (B). Gigabytes measure large files, device storage, and monthly data plans.
This conversion is commonly needed for file storage and management, internet speed and download estimates, cloud storage planning. The byte is the fundamental unit of digital storage, representing 8 bits.
To put gigabyte in perspective: a feature-length HD movie (about 4 GB). In byte, common references include a single ASCII character (1 B).
The first 1 GB hard drive was introduced by IBM in 1980 — it weighed about 250 kg and cost $40,000.
The byte was coined by Werner Buchholz in 1956 during the design of the IBM Stretch computer.
People frequently convert between gigabyte and byte for:
| Gigabyte (GB) | Byte (B) |
|---|---|
| 1 GB | 1,100,000,000 B |
| 2 GB | 2,100,000,000 B |
| 5 GB | 5,400,000,000 B |
| 10 GB | 11,000,000,000 B |
| 15 GB | 16,000,000,000 B |
| 20 GB | 21,000,000,000 B |
| 25 GB | 27,000,000,000 B |
| 30 GB | 32,000,000,000 B |
| 50 GB | 54,000,000,000 B |
| 100 GB | 110,000,000,000 B |
| 200 GB | 210,000,000,000 B |
| 500 GB | 540,000,000,000 B |
| 1000 GB | 1,100,000,000,000 B |