# Are You Ready For Our Metric Units Conversions Quiz?

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| By Steve Meidinger
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Steve Meidinger
Community Contributor
Quizzes Created: 2 | Total Attempts: 4,205
Questions: 10 | Attempts: 476  Settings  Do you know how many ounces are there in a kilogram? How many millimeters are there in one meter? If you think you are an expert, when it comes to various metric units and their conversions, take our online quiz and prove your knowledge. Share the quiz with friends to see who knows more.

• 1.

### Fill in the blank.  3 pounds = ______ ounces

• A.

16 oz

• B.

36 oz

• C.

48 oz

• D.

0.1875 oz

C. 48 oz
Explanation
3 pounds is equal to 48 ounces. This is because there are 16 ounces in 1 pound, so to find the number of ounces in 3 pounds, we multiply 3 by 16. Therefore, 3 pounds is equal to 48 ounces.

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• 2.

### How many millimeters are in 25 centimeters?

• A.

0.25 mm

• B.

2.5 mm

• C.

250 mm

• D.

2500 mm

C. 250 mm
Explanation
There are 10 millimeters in 1 centimeter. Therefore, to convert centimeters to millimeters, you multiply the given value by 10. In this case, 25 centimeters multiplied by 10 equals 250 millimeters.

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• 3.

### How many milligrams are in 950 micrograms?

• A.

0.95 mg

• B.

9.5 mg

• C.

95,000 mg

• D.

950,000 mg

A. 0.95 mg
Explanation
1000 mcg = 1 mg

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• 4.

### What is the approximate weight of a 144 pound adult in kilograms?

• A.

317 kg

• B.

65 kg

• C.

6480 kg

• D.

648 kg

B. 65 kg
Explanation
1 pound is approximately 0.45 kg

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• 5.

### Convert.10,000 mL = _____________ L

10 L
Explanation
Use the fact that 1,000 mL = 1 L

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• 6.

### Convert.5 L = ____________ mL

5,000 mL
Explanation
Use the fact that 1 L = 10000 mL

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• 7.

### Convert.44 lb = ______________ kg

20 kg
Explanation
Use the fact that 1 kg is about 2.2 lbs.

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• 8.

### How many millimeters are there in one Kilometer?

• A.

1000000

• B.

100000

• C.

10000

• D.

1000

A. 1000000
Explanation
There are 1000 meters in one kilometer, and since there are 1000 millimeters in one meter, there are 1000 x 1000 = 1,000,000 millimeters in one kilometer.

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• 9.

### 15 mm= 1.5cm

• A.

True

• B.

False

A. True
Explanation
The statement "15 mm = 1.5 cm" is true because 1 centimeter (cm) is equal to 10 millimeters (mm). Therefore, if we divide 15 mm by 10, we get 1.5 cm.

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• 10.

### 1Kg = 100 oz (ounces)

• A.

True

• B.

False Back to top