Giga (G)
The giga prefix (G) multiplies a unit by 10⁹ — one billion times the base unit.
Giga labels gigahertz processors, gigabit network speeds, and gigawatt power plants.
Giga to Mega
Convert giga to mega instantly. Type in either field — results update live.
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prefixes Giga Mega
1 giga = 1,000 megas
Unit
Unit
Conversion table
Selected G values converted to M using the exact factor from this tool.
| G | M |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 G = 1000 M
1 M = 0.001 G
To convert giga to mega, multiply by 1000.
To convert mega to giga, multiply by 0.001.
Example: convert 10 G to M
10 × 1000 = 10000 M
About these units
Short background on the units used in this conversion.
Mega (M)
The mega prefix (M) multiplies a unit by 10⁶ — one million times the base unit.
Mega appears in megabytes (decimal), megahertz, megawatts, and megapascal specifications.
Frequently asked questions
How many megas are in one giga?
One giga equals 1,000 megas. Multiply your gigas value by 1,000 to convert to megas.
What is the conversion formula?
M = G × 1,000The reverse is
G = M × 0.001, using the same exact factors as this converter.Is this Giga to Mega converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.