Formula
M to m conversion formula
Use this relationship for a direct conversion:
m = M x 1,000,000,000
Worked example
2 M = 2,000,000,000 m.
Every listed prefix is an exact decimal power. Binary prefixes such as Ki and Mi belong to the IEC system.
Metric Prefixes conversion
Convert Mega to Milli
1 mega (M) equals 1,000,000,000 milli (m). Enter any value below to convert from M to m.
Enter a value and choose units. Results update instantly.
1 M = 1,000,000,000 m
All Metric Prefixes units
From 1 M| Unit | Value |
|---|---|
| Nano n | 1e15 |
| Micro μ | 1e12 |
| Milli m | 1,000,000,000 |
| Centi c | 100,000,000 |
| Deci d | 10,000,000 |
| No prefix 1 | 1,000,000 |
| Deca da | 100,000 |
| Hecto h | 10,000 |
| Kilo k | 1,000 |
| Mega M | 1 |
| Giga G | 0.001 |
| Tera T | 0.000001 |
| Peta P | 0.000000001 |
| Exa E | 1e-12 |
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Quick reference
Mega to Milli table
| Mega (M) | Milli (m) |
|---|---|
| 0.01 | 10,000,000 |
| 0.1 | 100,000,000 |
| 1 | 1,000,000,000 |
| 2 | 2,000,000,000 |
| 5 | 5,000,000,000 |
| 10 | 10,000,000,000 |
| 25 | 25,000,000,000 |
| 50 | 50,000,000,000 |
| 100 | 100,000,000,000 |
| 1,000 | 1e12 |
From unit
About the mega
A factor of 10^6.
Symbol: M
To unit
About the milli
A factor of 10^-3.
Symbol: m
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Conversion standard
Definitions are checked against BIPM SI prefixes. Calculations use full internal precision before display rounding.
View the complete metric prefixes converterQuestions
M to m FAQ
How do you convert mega to milli?
Use the formula m = M x 1,000,000,000. 1 mega (M) equals 1,000,000,000 milli (m).
Is the M to m conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.