pod 'JapaneseCalendarYear', :git => 'https://github.com/hypermkt/JapaneseCalendarYear.git'
JapaneseCalendarYear *jpCal = [[JapaneseCalendarYear alloc] init];
NSLog(@"%@", [jpCal toJapaneseCalendarYear:1981]); // => 昭和56年
hypermkt
JapaneseCalendarYear is available under the MIT license. See the LICENSE file for more info.