Scientific unit conversion

Gigabytes to Bytes Converter

Convert gigabytes to bytes instantly with the formula, worked examples, rounding guidance, and related data byte conversions.

Converters

12

Units

85

Mode

Live

Result

1000000000
B / 1 GB = 1000000000 B
Data Byte Gigabytes to Gibibytes Converter Data Byte Megabytes to Bytes Converter Data Byte Bits to Bytes Converter Data Byte Terabytes to Gigabytes Converter

Pair-specific conversion guide

Gigabyte to Byte formula

Use this Gigabyte to Byte page for direct data byte conversions. The calculator keeps the exact GB to B relationship on the page, so the result, formula, and examples all describe this specific pair.

Formula model

1 GB = 1000000000 B

1 Gigabyte equals

Quick factor: 1 GB = 1000000000 B.

The current calculator value is 1 GB, which equals 1000000000 B.

Use the conversion table to compare 1 GB with the other units in the same category.

Do not confuse decimal SI prefixes (kB, MB, GB) with binary IEC prefixes (KiB, MiB, GiB).

Precision and rounding

The calculation uses the catalog's fixed conversion factors between GB and B. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.

Reference: IEC binary prefixes

Data Byte

Popular conversions

Conversion table

1 Gigabyte equals

Unit Value
Byte B 1000000000
Bit bit 8000000000
Kilobyte KB 1000000
Megabyte MB 1000
Terabyte TB 0.001
Kibibyte KiB 976562.5
Mebibyte MiB 953.674316406
Gibibyte GiB 0.931322574615
Tebibyte TiB 0.000909494701773

FAQ

Gigabyte to Byte questions

How do you convert Gigabyte to Byte?

Use the formula 1 GB = 1000000000 B. As a quick check, 1 GB equals 1000000000 B.

Is the Gigabyte to Byte conversion exact?

This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.