Yeast Conversion Calculator
Convert between different types of yeast: instant, active dry, fresh/cake yeast, and sourdough starter.
Yeast Conversion
Quick Amounts:
7g Instant Yeast equals
8.8g
Active Dry Yeast
From (tsp)
2.3
To (tsp)
2.2
From (packets)
1.0
To (packets)
1.3
Usage Notes
From: Can be added directly to dry ingredients
To: Should be proofed in warm water first
Timing: Add 10-15 minutes to rise time
Quick Reference
• 1 packet instant yeast = 7g = 2.25 tsp
• 1 packet active dry = 7g (slightly less potent)
• 1 cube fresh yeast = ~17g = 2 packets dry
• 100g sourdough starter ≈ 2g instant yeast
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.