1 foot = _____________ inches
1 yard = _____________ feet
1 mile = _____________feet
1 mile = _____________ yards

1 meter = ____________ centimeters
1 kilometer = ____________ meters
1 kilometer = ___________ centimeters
1 mile = _____________ kilometers
1 kilometer = _______________ miles

1 circle = ____________ degrees
1 degree = _____________ minutes
1 minute = _____________ seconds
1 degree = ____________ seconds