Million to Billion Converter
Convert from million to billion and vice versa effortlessly. Discover how many millions are in a billion with our precise, speedy converter. Try it now!
Result0.001 B1 M converted
1 M equals0.001 B
1 B equals1,000 M
Million to billion reference
| million | billion |
|---|---|
| 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 |
| 500 M | 0.5 B |
| 1,000 M | 1 B |
How to convert million to billion
One million equals 0.001 B, so multiply the number of millions by 0.001:
B = M × 0.001
Going the other way
One billion equals 1000 M, so to convert back:
M = B × 1000
Both directions are shown in the results above, and the drop-downs let you convert between any pair of number scale units — not just these two.