8 units · base unit 1 · 1
Parts & percentages converter
Convert percent, per mille, basis points, ppm, ppb and ppt.
100%
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1 1 = 100 %
Show this value in all 8 parts & percentages units
- Fractions 1 1
- Percents % 100
- Per milles ‰ 1000
- Per myriads ‱ 10 000
- Parts per millions ppm 1 000 000
- Parts per billions ppb 1 000 000 000
- Parts per trillions ppt 1 000 000 000 000
- Parts per quadrillions ppq 1 000 000 000 000 000
Every row is Fraction (1) converted through the fraction, in exact rational arithmetic.
Common parts & percentages conversions
- 1 → %
- 1 → ‰
- 1 → ‱
- 1 → ppm
- 1 → ppb
- 1 → ppt
- % → 1
- % → ‰
- % → ‱
- % → ppm
- % → ppb
- % → ppt
- ‰ → 1
- ‰ → %
- ‰ → ‱
- ‰ → ppm
- ‰ → ppb
- ‰ → ppt
- ‱ → 1
- ‱ → %
- ‱ → ‰
- ‱ → ppm
- ‱ → ppb
- ‱ → ppt
- ppm → 1
- ppm → %
- ppm → ‰
- ppm → ‱
- ppm → ppb
- ppm → ppt
- ppb → 1
- ppb → %
- ppb → ‰
- ppb → ‱
- ppb → ppm
- ppb → ppt
- ppt → 1
- ppt → %
- ppt → ‰
- ppt → ‱
- ppt → ppm
- ppt → ppb
All parts & percentages units
Each unit expressed in fractions (1), the unit everything in this category converts through.
| Unit | Symbol | System | Value in 1 |
|---|---|---|---|
| Fraction | 1 | SI | 1 |
| Percent | % | other | 0.01 |
| Per mille | ‰ | other | 0.001 |
| Per myriad | ‱ | other | 0.0001 |
| Parts per million | ppm | other | 0.000001 |
| Parts per billion | ppb | other | 0.000000001 |
| Parts per trillion | ppt | other | 0.000000000001 |
| Parts per quadrillion | ppq | other | 0.000000000000001 |
About parts & percentages units
Convert percent, per mille, basis points, ppm, ppb and ppt.
Dimensional formula: 1. Every conversion on this page goes through the fraction, using exact fractions rather than decimal approximations. Read how that works →