1 gigabyte to megabytes
1 gigabyte = 1,000 megabytes
Rounded to a practical precision: 1,000 MB.
How the calculation works
One gigabyte is 1000 megabytes, so:
1 GB × 1000 = 1000 MBReversing it, 1,000 megabytes ÷ 1000 returns 1 gigabytes.
Nearby values
| Gigabytes | Megabytes |
|---|---|
| 0.5 GB | 500 MB |
| 1 GB | 1,000 MB |
| 1.5 GB | 1,500 MB |
| 2 GB | 2,000 MB |
| 2.5 GB | 2,500 MB |
| 3 GB | 3,000 MB |
About these units
Gigabyte (GB) — A gigabyte is one billion bytes, the unit in which phone storage and mobile data plans are sold.
Megabyte (MB) — A megabyte is one million bytes — roughly a high-quality photograph or a minute of compressed audio.
Frequently asked questions
How many megabytes is 1 gigabyte?
1 gigabyte is 1,000 megabytes.
How do I convert gigabytes to megabytes myself?
Multiply by 1000. To go back, divide by 1000 — or multiply by 0.001.
Is this figure exact?
The conversion factor between the gigabyte and the megabyte is fixed by definition. The figure above is rounded for readability; the converter carries full precision.
Convert other values
- 1 gigabytes to megabytes
- 2 gigabytes to megabytes
- 4 gigabytes to megabytes
- 5 gigabytes to megabytes
- 8 gigabytes to megabytes
- 10 gigabytes to megabytes
- 16 gigabytes to megabytes
- 20 gigabytes to megabytes
- 25 gigabytes to megabytes
- 32 gigabytes to megabytes
- 50 gigabytes to megabytes
- 64 gigabytes to megabytes
- 100 gigabytes to megabytes
- 128 gigabytes to megabytes
- 200 gigabytes to megabytes
- 250 gigabytes to megabytes
- 256 gigabytes to megabytes
- 500 gigabytes to megabytes
- 512 gigabytes to megabytes
- 1,000 gigabytes to megabytes
- 1,024 gigabytes to megabytes
- 2,000 gigabytes to megabytes
- 2,048 gigabytes to megabytes
- 4,000 gigabytes to megabytes
- 5,000 gigabytes to megabytes
- 10,000 gigabytes to megabytes
Full gigabytes to megabytes converter · All digital storage converters