Conversions between metric and imperial systems  Unit Conversion
Conversions between metric and imperial systems
We know there are two main systems of measurement: metric and imperial systems. It's handy and sometimes even important to know how to convert between the metric and imperial systems to avoid any misunderstanding and confusion.
Basic Concepts
 Metric systems
 Imperial systems
Lessons
Notes:
Metric → Imperial: 1 km = 0.621 mi
1 m = 1.094 yd
1 m = 3.280 ft
1 cm = 0.394 in
Imperial → Metric : 1 mi = 1.609 km
1 yr = 0.914 m
1 ft = 0.305 m
1 in = 2.54 cm

Intro Lesson

1.
Converting between imperial & metric units