Dimensionless converter
8 units, SI unit —. Every conversion runs through the SI base value, so round-trips are exact.
1 % = 0.01 —
1 % in every dimensionless unit
| part per trillion | 10,000,000,000 ppt |
| part per billion | 10,000,000 ppb |
| part per million | 10,000 ppm |
| per cent mille | 1,000 pcm |
| basis point | 100 bp |
| per mille | 10 per mille |
| percent | 1 % |
| ratio | 0.01 — |
One ratio in every unit
| part per trillion (ppt) | 1,000,000,000,000 ppt |
| part per billion (ppb) | 1,000,000,000 ppb |
| part per million (ppm) | 1,000,000 ppm |
| per cent mille (pcm) | 100,000 pcm |
| basis point (bp) | 10,000 bp |
| per mille (per mille) | 1,000 per mille |
| percent (%) | 100 % |
| ratio (—) | 1 — |