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Conversion

Gigabytes to Bytes Converter

1 gigabyte = 1,000,000,000 B. Enter any value to convert gigabytes (GB) to bytes (B), or use the table below for common values.

Results

1 GB =1,000,000,000 Bgigabytes → bytes
1 GB1,000,000,000 B
1 B0.000000001 GB
Formula
B = GB × 1,000,000,000
1 GB in other units
UnitValue
bits (b)8,000,000,000
bytes (B)1,000,000,000
kilobytes (KB)1,000,000
megabytes (MB)1,000
terabytes (TB)0.001
kibibytes (KiB)976,562.5
mebibytes (MiB)953.6743164
gibibytes (GiB)0.9313225746

Formula

B = GB × 1,000,000,000

Example: 10 GB = 10,000,000,000 B. To convert the other way, use GB = B × 0.000000001.

Gigabytes to Bytes conversion table

Gigabytes (GB)Bytes (B)
1 GB1,000,000,000 B
2 GB2,000,000,000 B
4 GB4,000,000,000 B
8 GB8,000,000,000 B
16 GB16,000,000,000 B
32 GB32,000,000,000 B
64 GB64,000,000,000 B
100 GB100,000,000,000 B
128 GB128,000,000,000 B
256 GB256,000,000,000 B
500 GB500,000,000,000 B
512 GB512,000,000,000 B
1,000 GB1,000,000,000,000 B
1,024 GB1,024,000,000,000 B

About gigabytes and bytes

A gigabyte (GB) is one billion bytes. Drive makers use decimal gigabytes, so a "1 TB" drive shows about 931 GiB in many operating systems.

A byte is 8 bits, the basic unit of computer memory and file sizes.

Other Data Storage conversions

Bytes → GigabytesReverse conversionBits → Bytesb → BKilobytes → BytesKB → BMegabytes → BytesMB → BGigabytes → BitsGB → bGigabytes → KilobytesGB → KBGigabytes → MegabytesGB → MBGigabytes → TerabytesGB → TBGigabytes → KibibytesGB → KiBGigabytes → MebibytesGB → MiBGigabytes → GibibytesGB → GiBTerabytes → BytesTB → BKibibytes → BytesKiB → BMebibytes → BytesMiB → BGibibytes → BytesGiB → B

Frequently asked questions

How do I convert gigabytes to bytes?

Use the formula B = GB × 1,000,000,000. For example, 10 GB = 10,000,000,000 B.

What is 1 gigabyte in bytes?

1 GB = 1,000,000,000 B.

How do I convert bytes back to gigabytes?

Use GB = B × 0.000000001. 1 B = 0.000000001 GB.