Millions to Billions
Convert million to billion — instant, free, with the formula shown.
1 M=0.001 B
How to convert million to billion
To convert million to billion, multiply by 0.001:
B = M × 0.001
For example, 10 M × 0.001 = 0.01 B.
M to B conversion table
| Millions (M) | Billions (B) |
|---|---|
| 1 M | 0.001 B |
| 2 M | 0.002 B |
| 5 M | 0.005 B |
| 10 M | 0.01 B |
| 25 M | 0.025 B |
| 50 M | 0.05 B |
| 100 M | 0.1 B |
| 250 M | 0.25 B |
| 500 M | 0.5 B |
| 1000 M | 1 B |
Other million conversions
Convert to billion from another unit
M to B — frequently asked
How many Billions are in 1 million?
1 million = 0.001 Billions (M × 0.001 = B).
What is the formula to convert million to billion?
Multiply your million value by 0.001 to get billion.
How do I convert 10 Millions to Billions?
10 M = 0.01 B. For 100 M the answer is 0.1 B. Use the calculator on this page for any other value.