import datetime
ts = 2042755200
dt = datetime.datetime.utcfromtimestamp(ts)
print(dt) # 2034-09-25 00:00:00const ts = 2042755200;
const date = new Date(ts * 1000);
console.log(date.toISOString());
// 2034-09-25T00:00:00.000Zimport java.time.Instant;
import java.time.ZoneOffset;
long ts = 2042755200L;
Instant instant = Instant.ofEpochSecond(ts);
System.out.println(instant);
// 2034-09-25T00:00:00.000Z