Easy
Moderate
Hard
100

2 inches  to cm

5.08 cm

100

2.5 grams  to milligrams

2500 mg

100

5 yards to meters

4.572 meters

200

2 miles  to yards

3520 yards

200

2400 centimeters to hectometers

0.24 hectometers

200

A book weighs 300 grams. How much does the book weigh in kilograms?

0.300 kg or 0.3 kg

300

3 inches to meter

0.0762 meters

300

1 yard to inches

36 inches

300

A person is 160 centimeters tall. How tall is the person in meters?

1.60 meters or 1.6 meters

400

1 km  to m

1000 meters

400

3 yards to inches

108 inches

400

A pencil weighs 15 grams. How much does it weigh in kilograms?

0.015kg

500

1 centigram to gram

0.002 gram 

500

4 feet to centimeters

121.92 cm

500

A swimming pool is 4 yards wide. How wide is the pool in centimeters?

365.76 cm

M
e
n
u