Convert gigabytes to bytes
1 GB = 1000000000 B — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1 000 000 000B
More converter tools
Readable results
Ranges, ± tolerances, feet/inches and clock durations work in the value field.
Unit picker
Export this result
1 GB = 1000000000 B
Show this value in all 26 digital storage units
- Bits b 8 000 000 000
- Nibbles nibble 2 000 000 000
- Bytes B 1 000 000 000
- Kilobits kb 8 000 000
- Megabits Mb 8000
- Gigabits Gb 8
- Terabits Tb 0.008
- Petabits Pb 0.000 008
- Exabits Eb 8e-9
- Kilobytes kB 1 000 000
- Megabytes MB 1000
- Gigabytes GB 1
- Terabytes TB 0.001
- Petabytes PB 0.000 001
- Exabytes EB 1e-9
- Kibibits Kib 7 812 500
- Mebibits Mib 7629.394 531 25
- Gibibits Gib 7.450 580 596 92
- Tebibits Tib 0.007 275 957 614 18
- Kibibytes KiB 976 562.5
- Mebibytes MiB 953.674 316 406
- Gibibytes GiB 0.931 322 574 615
- Tebibytes TiB 0.000 909 494 701 773
- Pebibytes PiB 0.000 000 888 178 419 7
- Exbibytes EiB 8.67361737988e-10
- Blocks block 1 953 125
Every row is Gigabyte (GB) converted through the bit, in exact rational arithmetic.
How to convert gigabytes to bytes
Multiply the number of gigabytes by 1000000000 to get bytes.
The exact factor is 1000000000 .
Gigabyte to Byte conversion table
| Gigabytes (GB) | Bytes (B) |
|---|---|
| 1 GB | 1 000 000 000 |
| 2 GB | 2 000 000 000 |
| 3 GB | 3 000 000 000 |
| 5 GB | 5 000 000 000 |
| 10 GB | 10 000 000 000 |
| 20 GB | 20 000 000 000 |
| 25 GB | 25 000 000 000 |
| 50 GB | 50 000 000 000 |
| 100 GB | 100 000 000 000 |
| 250 GB | 250 000 000 000 |
| 500 GB | 500 000 000 000 |
| 1000 GB | 1 000 000 000 000 |
Byte to Gigabyte conversion table
| Bytes (B) | Gigabytes (GB) |
|---|---|
| 1 B | 1e-9 |
| 2 B | 2e-9 |
| 3 B | 3e-9 |
| 5 B | 5e-9 |
| 10 B | 1e-8 |
| 20 B | 2e-8 |
| 25 B | 2.5e-8 |
| 50 B | 5e-8 |
| 100 B | 0.000 000 1 |
| 250 B | 0.000 000 25 |
| 500 B | 0.000 000 5 |
| 1000 B | 0.000 001 |
Frequently asked
How many bytes are in a gigabyte?
One gigabyte equals 1000000000 bytes (GB → B). That figure is exact, not rounded.
How do you convert gigabytes to bytes?
Multiply the number of gigabytes by 1000000000 to get bytes.
What is 1 B in gigabytes?
One byte is 1e-9 gigabytes.
What is 10 GB in B?
10 GB = 10 000 000 000 B.