diff options
Diffstat (limited to 'lisp/calc')
| -rw-r--r-- | lisp/calc/calc-units.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/calc/calc-units.el b/lisp/calc/calc-units.el index ae94fc43ae1..3724490169a 100644 --- a/lisp/calc/calc-units.el +++ b/lisp/calc/calc-units.el @@ -89,7 +89,9 @@ ( ozfl "2 tbsp" "Fluid Ounce" ) ( floz "2 tbsp" "Fluid Ounce" ) ( tbsp "3 tsp" "Tablespoon" ) - ( tsp "4.92892159373 ml" "Teaspoon" ) ;; (approx) ESUWM + ;; ESUWM defines a US gallon as 231 in^3. + ;; That gives the following exact value for tsp. + ( tsp "492892159375*10^(-11) ml" "Teaspoon" ) ( vol "tsp+tbsp+ozfl+cup+pt+qt+gal" "Gallons + ... + teaspoons" ) ( galC "galUK" "Canadian Gallon" ) ( galUK "454609*10^(-5) L" "UK Gallon" ) ;; NIST |