Question 1

How many feet are in a meter?

Accepted Answer

1 meter = 3.28084 feet. To convert meters to feet, multiply by 3.28084.

Question 2

How many kilometers in a mile?

Accepted Answer

1 mile = 1.60934 kilometers. So 10 miles ≈ 16.09 km.

Question 3

How do you convert inches to centimeters?

Accepted Answer

Multiply inches by 2.54 to get centimeters. For example, 12 inches = 30.48 cm.

Question 4

How many pounds in a kilogram?

Accepted Answer

1 kilogram = 2.20462 pounds. To convert kg to lbs, multiply by 2.20462.

Question 5

How many ounces in a pound?

Accepted Answer

There are 16 ounces in a pound. 1 lb = 16 oz.

Question 6

What is a stone in pounds?

Accepted Answer

1 stone = 14 pounds = 6.35 kg. Stones are commonly used to measure body weight in the UK and Ireland.

Question 7

How do you convert Celsius to Fahrenheit?

Accepted Answer

Multiply by 9/5 then add 32. Formula: °F = (°C × 9/5) + 32. Example: 100°C = 212°F.

Question 8

How do you convert Fahrenheit to Celsius?

Accepted Answer

Subtract 32 then multiply by 5/9. Formula: °C = (°F − 32) × 5/9. Example: 98.6°F = 37°C.

Question 9

What is normal body temperature in Celsius and Fahrenheit?

Accepted Answer

Normal human body temperature is 37°C (98.6°F). A fever is typically above 38°C (100.4°F).

Question 10

How do you convert mph to km/h?

Accepted Answer

Multiply mph by 1.60934. For example, 60 mph = 96.56 km/h.

Question 11

How fast is Mach 1 in km/h?

Accepted Answer

Mach 1 (the speed of sound) is approximately 1234.8 km/h (767 mph) at sea level at 20°C.

Question 12

How many square feet in an acre?

Accepted Answer

1 acre = 43,560 square feet, or about 4,047 square meters.

Question 13

How many acres in a hectare?

Accepted Answer

1 hectare = 2.471 acres. Hectares are the standard unit for land area in metric countries.

Question 14

How many cups in a liter?

Accepted Answer

1 liter ≈ 4.227 US cups. To convert liters to cups, multiply by 4.227.

Question 15

How many liters in a gallon?

Accepted Answer

1 US gallon = 3.785 liters. 1 UK gallon = 4.546 liters.

Question 16

How many teaspoons in a tablespoon?

Accepted Answer

1 tablespoon = 3 teaspoons = 14.79 mL.