ampere-second ampere-minute • ampere turn · · · Info · Definitions · Synonyms · Characters · · ampere-second · · Text Common · · Latin · · Scripts 13 · · Length Definitions · · · (noun) a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second. Synonyms: coulomb, C. · · Noun Definition 1 Synonyms · · · coulomb · · Synonym 1 c · · Synonym 2 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073