Conversions

Question 1

What is the conversion factor from kilometers to miles?

Answer 1

1 kilometer is approximately 0.621371 miles.

Question 2

True or False: 1 meter is equal to 100 centimeters.

Answer 2

True.

Question 3

Fill in the blank: 1 liter is equivalent to ___ milliliters.

Answer 3

1000 milliliters.

Question 4

What is the area of a square with a side length of 5 meters?

Answer 4

25 square meters.

Question 5

How many grams are in 1 kilogram?

Answer 5

1000 grams.

Question 6

What is the conversion from Celsius to Fahrenheit?

Answer 6

F = C × 9/5 + 32.

Question 7

True or False: 1 inch is equal to 2.54 centimeters.

Answer 7

True.

Question 8

What is the formula for converting square meters to square feet?

Answer 8

1 square meter is approximately 10.7639 square feet.

Question 9

Fill in the blank: 1 mile is equal to ___ yards.

Answer 9

1760 yards.

Question 10

What is the conversion factor from pounds to kilograms?

Answer 10

1 pound is approximately 0.453592 kilograms.

Question 11

How many joules are in 1 kilojoule?

Answer 11

1000 joules.

Question 12

What is the sound intensity level of a whisper in decibels (dB)?

Answer 12

Approximately 30 dB.

Question 13

True or False: 1 acre is equal to 4046.86 square meters.

Answer 13

True.

Question 14

What is the conversion from gallons to liters?

Answer 14

1 gallon is approximately 3.78541 liters.

Question 15

Fill in the blank: 1 nautical mile is equal to ___ kilometers.

Answer 15

1.852 kilometers.

Question 16

What is the formula to convert volts to millivolts?

Answer 16

1 volt is equal to 1000 millivolts.

Question 17

How many square inches are in 1 square foot?

Answer 17

144 square inches.

Question 18

True or False: 1 liter of water weighs approximately 1 kilogram.

Answer 18

True.

Question 19

What is the conversion factor from meters to feet?

Answer 19

1 meter is approximately 3.28084 feet.

Question 20

Fill in the blank: 1 ton is equal to ___ kilograms.

Answer 20

1000 kilograms.

Question 21

What is the sound intensity level of normal conversation in decibels (dB)?

Answer 21

Approximately 60 dB.

Question 22

How many ounces are in 1 cup?

Answer 22

8 ounces.

Question 23

What is the conversion from Fahrenheit to Celsius?

Answer 23

C = (F - 32) × 5/9.

Question 24

True or False: 1 hectare is equal to 10,000 square meters.

Answer 24

True.

Question 25

How many millimeters are in 1 centimeter?

Answer 25

10 millimeters.

Question 26

What is the area in square meters of a rectangle with a length of 10 m and width of 4 m?

Answer 26

40 square meters.

Question 27

Fill in the blank: 1 foot is equal to ___ inches.

Answer 27

12 inches.

Question 28

What is the conversion factor from kilowatt-hours to joules?

Answer 28

1 kilowatt-hour is equal to 3.6 million joules.

Question 29

How many calories are in 1 kilocalorie?

Answer 29

1000 calories.

Question 30

True or False: 1 bar is equal to 100,000 pascals.

Answer 30

True.

Question 31

What is the formula to convert amperes to milliamperes?

Answer 31

1 ampere is equal to 1000 milliamperes.

Question 32

Fill in the blank: 1 yard is equal to ___ meters.

Answer 32

0.9144 meters.

Question 33

What is the conversion from square kilometers to acres?

Answer 33

1 square kilometer is approximately 247.105 acres.

Question 34

How many seconds are in 1 hour?

Answer 34

3600 seconds.

Question 35

True or False: 1 liter is equivalent to 0.264172 gallons.

Answer 35

True.

Question 36

What is the conversion factor from meters to centimeters?

Answer 36

1 meter is equal to 100 centimeters.

Question 37

Fill in the blank: 1 ounce is equal to ___ grams.

Answer 37

28.3495 grams.

Question 38

What is the sound intensity level of a jet engine in decibels (dB)?

Answer 38

Approximately 130 dB.

Question 39

How many square feet are in 1 square yard?

Answer 39

9 square feet.

Question 40

True or False: 1 watt is equal to 1 joule per second.

Answer 40

True.

Question 41

What is the conversion from kilometers per hour to meters per second?

Answer 41

1 kilometer per hour is approximately 0.277778 meters per second.

Question 42

Fill in the blank: 1 mile is equal to ___ kilometers.

Answer 42

1.60934 kilometers.

Question 43

What is the formula for converting liters to gallons?

Answer 43

1 liter is approximately 0.264172 gallons.

Question 44

How many feet are in 1 mile?

Answer 44

5280 feet.

Question 45

True or False: 1 joule is equal to 1 newton-meter.

Answer 45

True.

Question 46

What is the conversion factor from cubic centimeters to liters?

Answer 46

1000 cubic centimeters is equal to 1 liter.