Gigabyte to Byte Formula

The complete formula for converting gigabytes (GB) to bytes (B). See the formula, how it works, and worked examples below.

GB × 1,000,000,000 = B

How the Formula Works

To convert gigabytes to bytes, multiply the value by 1,000,000,000. This works because 1 gigabyte equals 1,000,000,000 bytes.

Worked Examples

1 GB to B

  1. Start with 1 GB
  2. Multiply by 1,000,000,000: 1 × 1,000,000,000 = 1,000,000,000
  3. Result: 1 GB = 1,000,000,000 B

5 GB to B

  1. Start with 5 GB
  2. Multiply by 1,000,000,000: 5 × 1,000,000,000 = 5,000,000,000
  3. Result: 5 GB = 5,000,000,000 B

10 GB to B

  1. Start with 10 GB
  2. Multiply by 1,000,000,000: 10 × 1,000,000,000 = 10,000,000,000
  3. Result: 10 GB = 10,000,000,000 B

50 GB to B

  1. Start with 50 GB
  2. Multiply by 1,000,000,000: 50 × 1,000,000,000 = 50,000,000,000
  3. Result: 50 GB = 50,000,000,000 B

100 GB to B

  1. Start with 100 GB
  2. Multiply by 1,000,000,000: 100 × 1,000,000,000 = 100,000,000,000
  3. Result: 100 GB = 100,000,000,000 B

Reverse Formula: Byte to Gigabyte

B ÷ 1,000,000,000 = GB

See the full Byte to Gigabyte formula for worked examples.

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Frequently Asked Questions

The formula is: GB × 1,000,000,000 = B. See the worked examples above for step-by-step breakdowns, or use the Gigabyte to Byte converter for instant results.
10 gigabytes = 10,000,000,000 bytes. Apply the formula: GB × 1,000,000,000 = B.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026