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.
Mega to Giga
Convert mega to giga instantly. Type in either field — results update live.
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prefixes Mega Giga
1 mega = 0.001 gigas
Unit
Unit
Conversion table
Selected M values converted to G using the exact factor from this tool.
| M | G |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 M = 0.001 G
1 G = 1000 M
To convert mega to giga, multiply by 0.001.
To convert giga to mega, multiply by 1000.
Example: convert 10 M to G
10 × 0.001 = 0.01 G
About these units
Short background on the units used in this conversion.
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.
Frequently asked questions
How many gigas are in one mega?
One mega equals 0.001 gigas. Multiply your megas value by 0.001 to convert to gigas.
What is the conversion formula?
G = M × 0.001The reverse is
M = G × 1,000, using the same exact factors as this converter.Is this Mega to Giga converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.