Decimal odds to percent
Type a value in decimal to get it in % instantly.
That's 612× as likely as being struck by lightning in a year, while rolling a six is 4.2× more likely. That is roughly one in 25.
Convert the other way: % to decimal
What it means
How likely is that?
These are pure mathematical conversions. Published betting odds include a bookmaker’s margin, so they always add to more than 100%.
The math
How to convert decimal to %
Every format is the same chance written differently: probability = 1 ÷ decimal odds, fractional = decimal − 1, and American odds are +100 × (1 − p) ÷ p for an underdog or −100 × p ÷ (1 − p) for a favorite.
Example: 25 decimal = 4 %.
Every unit
Your chance in every format
Tables
decimal to % conversion table
| decimal | % |
|---|---|
| 1 decimal | 100 % |
| 2 decimal | 50 % |
| 5 decimal | 20 % |
| 10 decimal | 10 % |
| 20 decimal | 5 % |
| 25 decimal | 4 % |
| 33 decimal | 3.0303 % |
| 40 decimal | 2.5 % |
| 50 decimal | 2 % |
| 60 decimal | 1.66667 % |
| 75 decimal | 1.33333 % |
| 90 decimal | 1.11111 % |
| 95 decimal | 1.05263 % |
% to decimal conversion table
| % | decimal |
|---|---|
| 1 % | 100 decimal |
| 2 % | 50 decimal |
| 5 % | 20 decimal |
| 10 % | 10 decimal |
| 20 % | 5 decimal |
| 25 % | 4 decimal |
| 33 % | 3.0303 decimal |
| 40 % | 2.5 decimal |
| 50 % | 2 decimal |
| 60 % | 1.66667 decimal |
| 75 % | 1.33333 decimal |
| 90 % | 1.11111 decimal |
| 95 % | 1.05263 decimal |
Quick answers
Quick answers
- How many % is 1 decimal?
- 1 decimal is 100 %.
- How many % is 10 decimal?
- 10 decimal is 10 %.
- How many % is 25 decimal?
- 25 decimal is 4 %.
The units
About these units
Decimal odds (decimal)
The European format: total return per unit staked, stake included.
Percent (%)
The same probability out of a hundred, which most people read fastest.
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