Gigabytes to Bytes

Convert gigabytes to bytes. Live result, plus a quick-reference table for common values.

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⇆ Convert Bytes to Gigabytes instead

Frequently asked questions

How do I convert gigabytes to bytes?

Multiply the gigabyte value by 1e+09. So 1 gigabyte = 1e+09 B, and the calculator above does it instantly for any number.

How many bytes are in a gigabyte?

There are 1e+09 bytes in one gigabyte. The reference table shows the conversion for common values.

Is this GB to B converter free?

Yes, completely free, no sign-up, and it runs entirely in your browser, so nothing is uploaded.