Mastering Unit Conversions

Convert 5 meters to centimeters.

• 50 centimeters

• 5 kilometers

• 500 centimeters

• 5000 millimeters

How many cm³ are in 5liters?

• 3000cm³

• 0.005cm³

• 24 inches

• 5000cm³

If a pencil is 15 cm long, how many meters is that?

• 15 meters

• 1.5 meters

• 0.15 meters

• 0.5 meters

Convert 10 kilometers to meters

• 10.5 miles

• 8.0 miles

• 5.0 miles

• 10000

Answer explanation

Multiply by 1000

What is 100 grams in kilograms?

• 1000 grams

• 1 kilogram

• 0.1 kilograms

• 0.01 kilograms

Convert 2500 milligrams to grams.

• 250 grams

• 2.5 grams

• 25 grams

• 0.25 grams

If a book takes 2 hours to read, how many minutes is that?

• 180 minutes

• 150 minutes

• 120 minutes

• 90 minutes

How many seconds are in 5 minutes?

• 240

• 60

• 150

• 300

Convert 3 days into hours.

• 96 hours

• 48 hours

• 72 hours

• 24 hours

If a marathon is 42 kilometers, how many meters is that?

• 20,000meters

• 24,0000meters

• 54,000meters

• 42000meters