| Convert from | Convert to | Operation to do |
|---|---|---|
| Active dry yeast | Instant yeast | Multiply by 2/3 |
| Active dry yeast | Compressed fresh baker's yeast | Multiply by 2 |
| Active dry yeast | Brewers' yeast | Divide by 0.45 |
| Instant yeast | Active dry yeast | Multiply by 3/2 |
| Instant yeast | Compressed fresh baker's yeast | Multiply by 3 |
| Instant yeast | Brewers' yeast | Multiply by 10/3 |
| Compressed fresh baker's yeast | Active dry yeast | Divide by 2 |
| Compressed fresh baker's yeast | Instant yeast | Divide by 3 |
| Compressed fresh baker's yeast | Brewers' yeast | Multiply by 10/9 |
| Brewers' yeast | Active dry yeast | Multiply by 0.45 |
| Brewers' yeast | Instant yeast | Multiply by 3/10 |
| Brewers' yeast | Compressed fresh baker's yeast | Multiply by 9/10 |