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Qivtools

Yeast Converter

Convert a yeast weight between active dry, instant and fresh using the common 1 : 0.75 : 2.5 weight ratio, with a note on how each type goes into the dough.

Frequently asked questions

Where does 1 : 0.75 : 2.5 come from?

It is the usual weight relationship: instant is about three quarters of active dry, and fresh is about two and a half times active dry. Brands still differ a little.

Do I need to bloom instant yeast?

No. Instant yeast can go straight into the flour. Active dry is safer bloomed in warm water first.

Can I convert teaspoons?

Weigh if you can. One 7 g sachet of instant yeast is about 2¼ teaspoons, but spoon volume varies with grain size.