Time & Weather Comparison
Seongnam is the fourth largest city in South Korea's Gyeonggi Province after Suwon and the 10th largest city in the country.
Tokyo, officially the Tokyo Metropolis, is the capital and most populous city in Japan.
Exploring custom time - Drag the red needle to change or click reset
Sunrise in Tokyo happens 55 mins earlier than in Seongnam-si
Sunset in Tokyo happens 46 mins earlier than in Seongnam-si
Day length in Tokyo is 9 mins longer than in Seongnam-si