1 Gcd (Gigacandela) is equal to 999,999,999.9999999 cd (Candle (International)). To convert from Gigacandela to Candle (International), multiply by 999,999,999.9999999 or divide by 0.000000001.
Nine Hundred Ninety-Nine Million Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Nine Point Nine Nine Nine Nine Nine Nine Nine Candle (International)