How do you tell if one currency is stronger than another?

Related questions

1. How much is money from 1800 worth?
2. How much was a pound worth in 1800?
3. What was a ducat worth in 1500?
4. How much is 300 dollars an hour annually?
5. How much is $45 000 a year hourly?
6. What credit cards are accepted in the UK?
7. What is 1 pence in US dollars?
8. How much is a British shilling worth in US dollars?
9. How much was $1 worth in 1900?
10. What is the currency of England 2019?

Tags

1. #means
2. #american
3. #strong
4. #stronger
5. #dollar
6. #worth
7. #country
8. #pound
9. #classified
10. #considerably
11. #weaker
12. #would
13. #words
14. #currency
15. #another
16. #other