Percent grade to per mille
Type a value in % to get it in ‰ instantly.
100‰
That's about the same as a steep road sign. Over a kilometer on the map that climbs about 100 meters.
What it means
How steep is that?
Percent grade is rise over horizontal run. Road signs use the same definition, so a 10% hill climbs 10 m over 100 m of map distance, not of road.
The math
How to convert % to ‰
To convert percent grade to per mille, multiply by 10.
Example: 10 % × 10 = 100 ‰.
In the other direction, 1 ‰ = 0.1 %.
Every unit
Your slope in every unit
Tables
% to ‰ conversion table
| % | ‰ |
|---|---|
| 0.5 % | 5 ‰ |
| 1 % | 10 ‰ |
| 2 % | 20 ‰ |
| 3 % | 30 ‰ |
| 5 % | 50 ‰ |
| 8 % | 80 ‰ |
| 10 % | 100 ‰ |
| 15 % | 150 ‰ |
| 20 % | 200 ‰ |
| 25 % | 250 ‰ |
| 45 % | 450 ‰ |
| 100 % | 1,000 ‰ |
‰ to % conversion table
| ‰ | % |
|---|---|
| 0.5 ‰ | 0.05 % |
| 1 ‰ | 0.1 % |
| 2 ‰ | 0.2 % |
| 3 ‰ | 0.3 % |
| 5 ‰ | 0.5 % |
| 8 ‰ | 0.8 % |
| 10 ‰ | 1 % |
| 15 ‰ | 1.5 % |
| 20 ‰ | 2 % |
| 25 ‰ | 2.5 % |
| 45 ‰ | 4.5 % |
| 100 ‰ | 10 % |
Quick answers
Quick answers
- How many ‰ is 1 %?
- 1 % is 10 ‰.
- How many ‰ is 10 %?
- 10 % is 100 ‰.
The units
About these units
Percent grade (%)
Rise over run as a percentage, the measure on road signs.
Per mille (‰)
Thousandths, used for railway gradients and drainage falls.
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