Based on an 8 hour day, 5 days a week, $56160 would be the gross annual salary excluding statutory holidays. (I think it is best to not count stats days since the days you may get sick or take time off unless you have benefits for this usually offsets each other).
Google can do conversions like this for you. Google "2700 km per hour in miles per hour" and you get this answer;
6,000 a year
3.54 an hour if you work 24 hour a day for a whole year.
45,000 a year - for a 40 hour week is 21.63 per hour
$15.38 per hour.
About $14.90 an hour.
About $16.35/hour.
24.04/hour.
About $19.17 per hour.
About $20,800 per year.
$41,600 per year.
$44,886.40
$31,200
$15.87
$22,880
$24.04 an hour.
$13.22 an hour.