Gigabyte to Megabyte
1 GB = 1024.00 MB
Convert Gigabyte (GB) to Megabyte (MB) with engineering-grade precision. Instant results, formula, and reference table below.
1 Gigabyte ≈1024 Megabyte
How to convert Gigabyte to Megabyte (GB to MB)
Converting Gigabytes to Megabytes is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 GB = 1024.00 MB
Calculation Example
Let's say you want to convert 5 GB to MB:
- Input: 5 GB
- Calculation: 5 × 1024.00
- Result: 5120.0000 MB
About the Gigabyte to Megabyte conversion
The conversion factor from Gigabyte (GB) to Megabyte (MB) is 1024.00, meaning 1 GB = 1024.00 MB and inversely 1 MB = 0.00097656 GB. That makes the Gigabyte the larger of the two units in the data storage category, where the SI base unit is the byte. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Megabyte to Gigabyte converter.
Frequently Asked Questions
How do I convert Gigabyte to Megabyte?
To convert Gigabyte to Megabyte, you need to multiply the GB value by 1024.00.
What is the formula for GB to MB?
The simple formula is: MB = GB × 1024.00.
Which is bigger: Gigabyte or Megabyte?
A Gigabyte is bigger. One Gigabyte is equal to approx 1024.0000 Megabytes.
How many Gigabytes are in one Megabyte?
There are approximately 0.000976563 Gigabytes in one Megabyte.
Quick Conversion Table
| GB | MB |
|---|---|
| 1 | 1024.0000 |
| 5 | 5120.0000 |
| 10 | 10240.0000 |
| 20 | 20480.0000 |
| 50 | 51200.0000 |
| 100 | 102400.0000 |