15 lines
351 B
Plaintext
15 lines
351 B
Plaintext
section \<open> Imperial Units via SI \<close>
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theory SI_Imperial
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imports SI_Accepted
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begin
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definition [si_def, si_eq]: "pint = 0.56826125 \<odot> litre"
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definition [si_def, si_eq]: "inch = 25.5 \<odot> milli \<odot> meter"
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definition [si_def, si_eq]: "foot = 0.3048 \<odot> meter"
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definition [si_def, si_eq]: "yard = 0.9144 \<odot> meter"
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end |