One of my funny-not-funny jokes is "Double it then change up to the next unit of measure" So "I can do that in 3 minutes!" becomes 6 hours. 2 hours become 4 day

One of my funny-not-funny jokes is "Double it then change up to the next unit of measure" So "I can do that in 3 minutes!" becomes 6 hours. 2 hours become 4 days. 3 days becomes 6 weeks. 2 weeks becomes 4 months...