Conversion Crossword

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Across
  1. 3. 1/16 pound
  2. 4. 10 millimeters
  3. 7. 1/2 quart
  4. 8. 12 inches
  5. 9. 4 quarts
  6. 12. 36 inches
  7. 13. 1,000 grams
  8. 15. 60 seconds
  9. 16. 5,280 feet
  10. 18. 2,000 pounds
  11. 19. 4 cups
  12. 20. 1,000 meters
Down
  1. 1. 7 days
  2. 2. 1/12 foot
  3. 5. 100 centimeters
  4. 6. 1/10 centimeter
  5. 10. 1,000 milligrams
  6. 11. 24 hours
  7. 14. 1/2 pint
  8. 16. 1,000 millimeters
  9. 17. 16 ounces