Conversion Ratios
SI to SI
Imperial to Imperial
Between Imperial & SI
Rates
100

The SI prefix for 1000 or 103

What is kilo?

100

1.2 m = _____ cm

What is 120 cm?

100

12 ft = _____ yds

What is 4 yds?

100

4 in = _____ cm

What is 10.16 cm?

100

1 m/s = _____ mm/s

What is 1000 mm/s?

200

The number of inches in a foot

What is 12?

200

5328 mL = _____ L

What is 5.328 L?

200

4 days = _____ hours

What is 96 hours?

200

1 lb = _____ kg

What is 0.45 kg?

200

1 ft/s = _____ in/s

What is 12 in/s?

300

The number of pounds in one kilogram

What is 2.2?

300

1.2km = _____ m

What is 1200 m?

300

75 in = _____ ft

What is 6.25 ft?

300

6 mi = _____ km

What is 9.6 km?

300

28.1 m/min = _____ ft/min

What is 92.2 ft/min?

400

The number of centimeters in one inch

What is 2.54?

400

12400 kJ = _____ J

What is 12,400,000 J?

400

2.5 yds = _____ in

What is 90 in?

400

5 ft = _____ cm

What is 152.4 cm?

400

9.8 m/s = _____ km/hr

What is 35.3 km/hr?

500

The number of feet in a mile

What is 5280?

500

32000 cm = _____ km

What is 0.32 km?

500

0.12 mi = _____ in

What is 7603.2 in?

500

345,000 cm = _____ mi

What is 2.1 mi?

500
The escape velocity from earth is roughly 40 Mm/hr. This speed in meters per second.

What is 11,111 m/s?