1. 54 lb is equal to ______ kg
2. 1 lb is equal to ______ kg
3. 1 Tbs is equal to ______ mL
4. 1 tsp is equal to ______ mL
5. 1 oz is equal to ______ mL
6. 1 g is equal to ______ mg
7. 1L is equal to ______ mg
8. 7cc is equal to ______ mL
9. 1 mcg is equal to ______ mg