Grade 3 - Conversion: Hours to min, min to sec, weeks to days

One hour equals

• 60 seconds

• 1 day

• 60 minutes

• 60 days

One minute equals

• 60 seconds

• 60 minutes

• 10 seconds

• 1 hour

How many days are in a week?

• 5
• 12
• 7
• 2

Convert 1 hours 40 minutes to minutes.

• 90 minutes

• 100 minutes

• 110 minutes

• 150 minutes

9 minutes 48 seconds to seconds.

• 580 seconds

• 586 seconds

• 587 seconds

• 588 seconds

Answer explanation

To convert 9 minutes and 48 seconds to seconds, calculate: (9 * 60) + 48 = 540 + 48 = 588 seconds. Therefore, the correct answer is 588 seconds.

How many hours in 1 week?

• 168 hours

• 160 hours

• 106 hours

• 100 hours

Answer explanation

There are 24 hours in a day. In one week, which has 7 days, the total hours are calculated as 24 hours/day × 7 days = 168 hours. Therefore, the correct answer is 168 hours.

How many minutes in 5 hours?

• 300 minutes

• 250 minutes

• 240 minutes

• 360 minutes

How many minutes in 2 hours and 15 minutes?

• 124 minutes

• 139 minutes

• 153 minutes

• 135 minutes

Convert 1 hour and 15 minutes into minutes.

• 75 min

• 77 min

• 80 min

• 65 min

Convert 4 hours into minutes.

• 215 min

• 200 min

• 250 min

• 240 min