Math Class 5 – Measurement of Time – Conversion Problems

I. Convert hours and minutes to minutes

1. Change 7 hours 30 minutes to minutes.
2. Change 3 hours 15 minutes to minutes.
3. Change 9 hours 20 minutes to minutes.
4. Change 6 hours 50 minutes to minutes.
5. Change 4 hours 10 minutes to minutes.
6. Change 8 hours 55 minutes to minutes.
7. Change 2 hours 35 minutes to minutes.
8. Change 10 hours 45 minutes to minutes.
9. Change 5 hours 15 minutes to minutes.
10. Change 3 hours 50 minutes to minutes.
11. Change 6 hours 25 minutes to minutes.
12. Change 9 hours 30 minutes to minutes.
13. Change 2 hours 40 minutes to minutes.
14. Change 8 hours 5 minutes to minutes.
15. Change 4 hours 55 minutes to minutes.

II. Covert minutes to hours and minutes

1. Change 125 minutes to ___ hours and ___ minutes.
2. Change 287 minutes to ___ hours and ___ minutes.
3. Change 198 minutes to ___ hours and ___ minutes.
4. Change 354 minutes to ___ hours and ___ minutes.
5. Change 219 minutes to ___ hours and ___ minutes.
6. Change 402 minutes to ___ hours and ___ minutes.
7. Change 163 minutes to ___ hours and ___ minutes.
8. Change 541 minutes to ___ hours and ___ minutes.
9. Change 275 minutes to ___ hours and ___ minutes.
10. Change 386 minutes to ___ hours and ___ minutes.
11. Change 442 minutes to ___ hours and ___ minutes.
12. Change 315 minutes to ___ hours and ___ minutes.
13. Change 498 minutes to ___ hours and ___ minutes.
14. Change 349 minutes to ___ hours and ___ minutes.
15. Change 174 minutes to ___ hours and ___ minutes.

III. Convert minutes & seconds to seconds

1. Change 7 minutes 20 seconds to seconds.
2. Change 15 minutes 45 seconds to seconds.
3. Change 3 minutes 55 seconds to seconds.
4. Change 9 minutes 30 seconds to seconds.
5. Change 12 minutes 10 seconds to seconds.
6. Change 6 minutes 25 seconds to seconds.
7. Change 8 minutes 50 seconds to seconds.
8. Change 4 minutes 15 seconds to seconds.
9. Change 11 minutes 40 seconds to seconds.
10. Change 14 minutes 5 seconds to seconds.
11. Change 5 minutes 35 seconds to seconds.
12. Change 13 minutes 50 seconds to seconds.
13. Change 2 minutes 45 seconds to seconds.
14. Change 16 minutes 15 seconds to seconds.
15. Change 1 minute 55 seconds to seconds

IV. Convert seconds to minutes & seconds

1. Change 180 seconds to ____ minutes and ____ seconds.
2. Change 365 seconds to ____ minutes and ____ seconds.
3. Change 486 seconds to ____ minutes and ____ seconds.
4. Change 600 seconds to ____ minutes and ____ seconds.
5. Change 758 seconds to ____ minutes and ____ seconds.
6. Change 897 seconds to ____ minutes and ____ seconds.
7. Change 945 seconds to ____ minutes and ____ seconds.
8. Change 1130 seconds to ____ minutes and ____ seconds.
9. Change 1200 seconds to ____ minutes and ____ seconds.
10. Change 1320 seconds to ____ minutes and ____ seconds.
11. Change 1440 seconds to ____ minutes and ____ seconds.
12. Change 1000 seconds to ____ minutes and ____ seconds.
13. Change 45 seconds to ____ minutes and ____ seconds.
14. Change 185 seconds to ____ minutes and ____ seconds.
15. Change 235 seconds to ____ minutes and ____ seconds.