| 1. |
How many hours are there in 7 days ? |
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11. |
How many min are there in 10 days ? |
| 2. |
How many seconds are there in 10 min ? |
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12. |
How many hours are there in 2 months ? |
| 3. |
How many days are there in 8 weeks ? |
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13. |
How many days are there in 1 decade ? |
| 4. |
How many min are there in 24 hours ? |
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14. |
How many months are there in 2 centuries ? |
| 5. |
How many years are there in 5 decades ? |
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15. |
How many seconds are there in 15 hours ? |
| 6. |
How many millennium are there in 500 years ? |
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16 |
Convert 500 hours to years. |
| 7. |
How many months are there in 20 days ? |
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17. |
Convert 20000 seconds to days. |
| 8. |
How many min are there in 45 sec ? |
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18. |
Convert 250 years to millennium. |
| 9. |
How many centuries are there in 25 years ? |
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19. |
Convert 75 hours to days. |
| 10. |
Convert 4 years into decade. |
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20. |
Convert 4500 years to century. |
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