List of Japanese prefectures by GDP
This is a list of Japanese prefectures by GDP. Methodology. The article lists the GDP of Japanese prefectures in main fiscal years, where all figures are obtained from the . Calculating GDP of Japanese prefectures is based on Japanese yen (JP¥), for easy comparison, all the GDP figures are converted into United States dollar (US$) or Renminbi (CN¥) according to current annual average exchange rates. Note that due to heavy changes in yen/yuan/dollar rates, nominal GDP may not reflect relative economic strength in foreign currency terms, meaning that comparisons between years and prefectures  are most meaningful in the native currency, the yen. In 2011, the yen/dollar rate is 79.8 (average), valuing Japan's nominal 2011 GDP figure of 468.1 trillion yen, at US $5.87 trillion or 37.9 trillion yuan (at 6.4588/dollar). That is less than the revised 2011 figure for China of 47.16 trillion yuan. Using May 2013 exchange rates, the yen/dollar rate is 100, valuing Japan's 2011 nominal GDP at US $4.68 trillion or 28.688 trillion yuan (at 6.13/dollar).