Description Usage Arguments Value Examples

Calculates the alcohol by volume (ABV) given starting and finishing gravities

1 | ```
abv(og, fg)
``` |

`og` |
the starting specific gravity of the wort expressed relative to 1 (eg: 1.034) |

`fg` |
the finishing specific gravity of the wort expressed relative to 1 (eg:1.012) |

alcohol by volume exressed in percentage volume of liquid

1 2 | ```
# calculate alcohol by volume for a wort which ferments from 1034 SG to 1008 SG
abv(1.034,1.012)
``` |

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