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Yeast Conversion Chart

If you have a recipe that designates a yeast from Fermentis, Mangrove Jack's, White Labs or Wyeast, you can use the table below to convert it to a strain of Imperial Yeast. If there's a yeast that you would like to convert that isn't shown,  or a conversion that we don't have listed, please let us know.

Imperial Strain

Wyeast Strain

White Labs Strain

Mangrove Jack's Strain

Fermentis Strain

Assumed Origin

 A01 House 1098 British Ale WLP007 M42 New World Strong Ale S-04 Whitbread
A04 Barbarian N/A N/A N/A N/A The Alchemist
A07 Flagship 1056 American Ale WLP001 M44 US West Coast US-05 Sierra Nevada
A09 Pub 1968 London ESB WLP002 M15 Empire Ale N/A Fuller's
A10 Darkness 1084  Irish Ale WLP004 N/A N/A Guiness
A15 Independence 1272 American Ale II WLP051 N/A N/A Anchor Liberty
A18 Joystick 1764 Pacman N/A N/A N/A Rogue
A20 Citrus N/A WLP644 N/A N/A Unicorn Dust
A24 Dry Hop N/A N/A N/A N/A Blend A20/A04
A31 Tartan 1728 Scottish Ale WLP028 N/A N/A McEwan
A38 Juice 1318 London Ale III N/A N/A N/A Boddingtons
A43 Loki N/A N/A N/A N/A Voss Kveik
B44 Whiteout 3944 Belgian Witbier WLP400 M21 Belgian Wit WB-06 Celis White/ Hoegaarden
B45 Gnome 3522 Ardennes N/A N/A N/A Achouffe
B48 Triple Double 3787 Trappist HG WLP530 M47 Belgian Abbey BE-256 Westmalle
B51 Workhorse 1581 Belgian Stout N/A N/A N/A Kasteel
B56 Rustic 3726 Farmhouse N/A N/A N/A Brasserie de Blaugies
B63 Monastic 1214 Belgian Ale WLP500 N/A N/A Chimay
B64 Napoleon 3711 French Saison N/A M29 French Saison N/A Brasserie Thiriez
F04 Sour Batch Kids N/A N/a N/A N/A Blend of Saccharo, Lacto & Brett
G01 Stefon 3068 Weihenstephan WLP300 N/A N/A Weihenstephan
G02 Kaiser 1007 German Ale WLP036 N/A N/A Dusseldorf (Zum Uerige)
G03 Dieter N/A WLP029 N/A N/A PJ Fruh
L05 Cablecar 2112 California Lager WLP810  M54 California Lager N/A Anchor
L13 Global 2124 Bohemian WLP830 M84 Bohemian Lager  W-34/70 Wiehenstephan
L17 Harvest 2352 Munich II WLP860 N/A N/A Augustiner
L28 Urkel 2278 Czech Lager N/A N/A N/A Pilsner Urquell
W15 Suburban Brett N/A N/A N/A N/A Proprietary