SI Units
This is the SI unit for length
What is meter?
This prefix represents 1000x the base unit
What is milli?
Convert 5 km to m.
What is 5000m?
Convert 2.0 hours to minutes.
What is 120 min?
This is the SI unit for mass
What is the kilogram?
This prefix represents 10x the base unit
What is deca?
Convert 5 meters to centimeters.
What is 500cm?
Convert 5.0 miles to kilometers. Use 1 mi = 1.609 km.
What is 8.045 km?
This is the SI unit for time
What is the second?
This prefix represents 1/10 the base unit
What is deci?
Convert 750 milliliters to liters.
What is 0.750 L?
Convert 3.0 gallons to liters. Use 1 gal = 3.785 L.
What is 11.355 L?
This is the SI unit for Temperature
What is Kelvin?
This prefix represents 1,000,000x the base unit
What is mega?
Convert 2.5 gigameters (Gm) to meters.
What is 2,500,000,000 meters?
Convert 72 km/h to m/s.
What is 20 m/s?
This is the SI unit for volume?
What is the meter cubed?
This prefix represents 1/1,000,000 the base unit
What is micro?
Convert 4.2 × 10⁻³ meters to millimeters.
What is 4.2 mm?
Convert 15.0 m/s to miles per hour. Use 1 mi = 1609 m and 1 h = 3600 s.
What is 33.6 mi/h?