| A | B |
| 1 min. and 20 sec. = _________ sec. | 80 seconds |
| 2 days and 6 hours = _______ hr. | 54 hours |
| 3 min. and 52 sec.= ______sec. | 232 seconds |
| 15 years = ________ days | 5,475 days |
| 8 hours and 20 min. = ______ min. | 500 minutes |
| 60 months = _________ years | 5 years |
| 1 day = _________ minutes | 1,440 minutes |
| 20 days and 3 hours = __________ hr. | 483 hours |
| 2 min. and 15 sec. = _________ sec. | 135 seconds |
| 4 hours and 45 min. = ________ min. | 285 minutes |
| 5 min. 37 sec. = ________ sec. | 337 seconds |
| 6 days and 7 hours = _______ hours | 151 hours |
| 4 min. and 44 sec. = _________ sec. | 284 seconds |