Time & moneyAges 7-9

Hours in days & seconds in minutes

Convert days into hours (× 24) and minutes into seconds (× 60). Review suitability for your learners before teaching.

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 7-9

Take your time. Show your thinking.

1. How many days are in 10 weeks (at 7 days per week)?
10 · 7 · Hours in days & seconds in…
2. How many hours are in 12 days (at 24 hours per day)?
12 · 24 h · Hours in days & seconds in…
3. How many hours are in 6 days (at 24 hours per day)?
6 · 24 h · Hours in days & seconds in…
4. How many days are in 18 weeks (at 7 days per week)?
18 · 7 · Hours in days & seconds in…
5. How many hours are in 14 days (at 24 hours per day)?
14 · 24 h · Hours in days & seconds in…
6. How many days are in 4 weeks (at 7 days per week)?
4 · 7 · Hours in days & seconds in…
7. How many hours are in 20 days (at 24 hours per day)?
20 · 24 h · Hours in days & seconds in…
8. How many days are in 6 weeks (at 7 days per week)?
6 · 7 · Hours in days & seconds in…
9. How many days are in 12 weeks (at 7 days per week)?
12 · 7 · Hours in days & seconds in…
10. How many days are in 14 weeks (at 7 days per week)?
14 · 7 · Hours in days & seconds in…
11. How many days are in 7 weeks (at 7 days per week)?
7 · 7 · Hours in days & seconds in…
12. How many days are in 11 weeks (at 7 days per week)?
11 · 7 · Hours in days & seconds in…

12 questions · Seed 45 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 7-9

Answers and reasoning. Review before teaching.

1. How many days are in 10 weeks (at 7 days per week)?
70 days
Each week has 7 days, so 10 × 7 = 70 days.
2. How many hours are in 12 days (at 24 hours per day)?
288 hours
Each day has 24 hours, so 12 × 24 = 288 hours.
3. How many hours are in 6 days (at 24 hours per day)?
144 hours
Each day has 24 hours, so 6 × 24 = 144 hours.
4. How many days are in 18 weeks (at 7 days per week)?
126 days
Each week has 7 days, so 18 × 7 = 126 days.
5. How many hours are in 14 days (at 24 hours per day)?
336 hours
Each day has 24 hours, so 14 × 24 = 336 hours.
6. How many days are in 4 weeks (at 7 days per week)?
28 days
Each week has 7 days, so 4 × 7 = 28 days.
7. How many hours are in 20 days (at 24 hours per day)?
480 hours
Each day has 24 hours, so 20 × 24 = 480 hours.
8. How many days are in 6 weeks (at 7 days per week)?
42 days
Each week has 7 days, so 6 × 7 = 42 days.
9. How many days are in 12 weeks (at 7 days per week)?
84 days
Each week has 7 days, so 12 × 7 = 84 days.
10. How many days are in 14 weeks (at 7 days per week)?
98 days
Each week has 7 days, so 14 × 7 = 98 days.
11. How many days are in 7 weeks (at 7 days per week)?
49 days
Each week has 7 days, so 7 × 7 = 49 days.
12. How many days are in 11 weeks (at 7 days per week)?
77 days
Each week has 7 days, so 11 × 7 = 77 days.

12 questions · Seed 45 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 7-9

Take your time. Show your thinking.

1. How many days are in 10 weeks (at 7 days per week)?
10 · 7 · Hours in days & seconds in…
2. How many hours are in 12 days (at 24 hours per day)?
12 · 24 h · Hours in days & seconds in…
3. How many hours are in 6 days (at 24 hours per day)?
6 · 24 h · Hours in days & seconds in…
4. How many days are in 18 weeks (at 7 days per week)?
18 · 7 · Hours in days & seconds in…
5. How many hours are in 14 days (at 24 hours per day)?
14 · 24 h · Hours in days & seconds in…
6. How many days are in 4 weeks (at 7 days per week)?
4 · 7 · Hours in days & seconds in…
7. How many hours are in 20 days (at 24 hours per day)?
20 · 24 h · Hours in days & seconds in…
8. How many days are in 6 weeks (at 7 days per week)?
6 · 7 · Hours in days & seconds in…
9. How many days are in 12 weeks (at 7 days per week)?
12 · 7 · Hours in days & seconds in…
10. How many days are in 14 weeks (at 7 days per week)?
14 · 7 · Hours in days & seconds in…
11. How many days are in 7 weeks (at 7 days per week)?
7 · 7 · Hours in days & seconds in…
12. How many days are in 11 weeks (at 7 days per week)?
11 · 7 · Hours in days & seconds in…

12 questions · Seed 45 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 7-9

Answers and reasoning. Review before teaching.

1. How many days are in 10 weeks (at 7 days per week)?
70 days
Each week has 7 days, so 10 × 7 = 70 days.
2. How many hours are in 12 days (at 24 hours per day)?
288 hours
Each day has 24 hours, so 12 × 24 = 288 hours.
3. How many hours are in 6 days (at 24 hours per day)?
144 hours
Each day has 24 hours, so 6 × 24 = 144 hours.
4. How many days are in 18 weeks (at 7 days per week)?
126 days
Each week has 7 days, so 18 × 7 = 126 days.
5. How many hours are in 14 days (at 24 hours per day)?
336 hours
Each day has 24 hours, so 14 × 24 = 336 hours.
6. How many days are in 4 weeks (at 7 days per week)?
28 days
Each week has 7 days, so 4 × 7 = 28 days.
7. How many hours are in 20 days (at 24 hours per day)?
480 hours
Each day has 24 hours, so 20 × 24 = 480 hours.
8. How many days are in 6 weeks (at 7 days per week)?
42 days
Each week has 7 days, so 6 × 7 = 42 days.
9. How many days are in 12 weeks (at 7 days per week)?
84 days
Each week has 7 days, so 12 × 7 = 84 days.
10. How many days are in 14 weeks (at 7 days per week)?
98 days
Each week has 7 days, so 14 × 7 = 98 days.
11. How many days are in 7 weeks (at 7 days per week)?
49 days
Each week has 7 days, so 7 × 7 = 49 days.
12. How many days are in 11 weeks (at 7 days per week)?
77 days
Each week has 7 days, so 11 × 7 = 77 days.

12 questions · Seed 45 · Age guidance, not curriculum certification