kotlin import com.soywiz.klock.days import com.soywiz.klock.DateTime val date1 = DateTime(2021, 1, 1) val date2 = DateTime(2021, 1, 10) val daysDiff = (date2 - date1).days kotlin import com.soywiz.klock.TimezoneOffset import com.soywiz.klock.DateTime val dateTime = DateTime(2021, 1, 1, 12, 0, 0) val timezoneOffset = TimezoneOffset(minutes = 180) val convertedDateTime = dateTime - timezoneOffset kotlin dependencies { implementation("com.soywiz.korlibs.klock:klock:2.1.6") } kotlin import com.soywiz.klock.Timezone Timezone.setDefault(Timezone.UTC)