1 Ah (Ampere-hour) is equal to 3,599,999,999,997.12 nC (Nanocoulomb). To convert from Ampere-hour to Nanocoulomb, multiply by 3,599,999,999,997.12 or divide by 0.000000000000277777777778.
Three Trillion Five Hundred Ninety-Nine Billion Nine Hundred Ninety-Nine Million Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Seven Point One Two Nanocoulomb