Dan (Korea) to Guntha (Gunta): the quick answer
1 dan = 9.80253 guntha
1 dan (Korea) equals 9.80253 guntha (gunta)
To convert dan (Korea) to guntha (gunta), multiply the value by 9.80253. To go the other way, multiply guntha (gunta) by 0.102015 to get dan (Korea).