UNIT CONVERSION OF MEASURING LENGTH PROBLEMS

Conversion From cm to mm

Change the following lengths into mm:

Problem 1 :

4 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

1 cm = 10 mm

4 cm = 4 × 10 mm

4 cm = 40 mm

Problem 2 :

7 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

7 cm = 7 × 10 mm

= 70 mm

Problem 3 :

26 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

26 cm = 26 × 10 mm

= 260 mm

Problem 4 :

835 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

835 cm = 835 × 10 mm

= 8350 mm

Problem 5 :

6.2 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

6.2 cm = 6.2 × 10 mm

= 62 mm

Problem 6 :

14.7 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

14.7 cm = 14.7 × 10 mm

= 147 mm

Problem 7 :

9.25 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

9.25 cm = 9.25 × 10 mm

= 92.5 mm

Problem 8 :

0.04 cm

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

0.04 cm = 0.04 × 10 mm

= 0.4 mm

Conversion From mm to cm

Change the following lengths into cm:

Problem 9 :

60 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

60 mm = 60/10

= 6 cm

Problem 10 :

80 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

80 mm = 80/10

= 8 cm

Problem 11 :

340 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

340 mm = 340/10

= 34 cm

Problem 12 :

9450 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

9450 mm = 9450/10

= 945 cm

Problem 13 :

87 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

87  mm = 87/10

= 8.7 cm

Problem 14 :

262 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

262 mm = 262/10

= 26.2 cm

Problem 15 :

67.9 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

67.9 mm = 67.9/10

= 6.79 cm

Problem 16 :

6 mm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

6 mm = 6/10

= 0.6 cm

Conversion From m to cm

Change the following lengths into cm:

Problem 17 :

7 m

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

1 m = 100 cm

7 m = 7 × 100 cm

= 700 cm

Problem 18 :

18 m

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

18 m = 18 × 100 

= 1800 cm

Problem 19 :

36 m

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

36 m = 36 × 100 

= 3600 cm

Problem 20 :

904 m

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

904 m = 904 × 100 

= 90400 cm

Problem 21 :

4.3 m

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

4.3 m = 4.3 × 100 

= 430 cm

Problem 22 :

53.9 m

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

53.9 m = 53.9 × 100 

= 5390 cm

Problem 23 :

28.38 m

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

28.38 m = 28.38 × 100 

= 2838 cm

Problem 24 :

0.09 m 

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

0.09 m = 0.09 × 100 

= 9 cm

Conversion From cm to m

Change the following lengths into m:

Problem 25 :

800 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

800 cm = 800/100

= 8 m

Problem 26 :

500 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

500 cm = 500/100

= 5 m

Problem 27 :

760 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

760 cm = 760/100

= 7.6 m

Problem 28 :

2150 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

2150 cm = 2150/100

= 21.5 m

Problem 29 :

365 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

365 cm = 365/100

= 3.65 m

Problem 30 :

57 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

57 cm = 57/100

= 0.57 m

Problem 31 :

77.6 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

77.6 cm = 77.6/100

= 0.776 m

Problem 32 :

6 cm

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

6 cm = 6/100

= 0.06 m

Conversion from km to m

Change the following lengths into m:

Problem 33 :

5 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

1 km = 1000 m

5 km = 5 × 1000 m 

= 5000 m

Problem 34 :

11 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

11 km = 11 × 1000 m 

= 11000 m

Problem 35 :

63 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

63 km = 63 × 1000 m 

= 63000 m

Problem 36 :

423 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

423 km = 423 × 1000 m 

= 423000 m

Problem 37 :

7.4 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

7.4 km = 7.4 × 1000 m 

= 7400 m

Problem 38 :

2.56 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

2.56 km = 2.56 × 1000 m 

= 2560 m

Problem 39 :

14.321 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

14.321 km = 14.321 × 1000 m 

= 14321 m

Problem 40 :

0.07 km

Solution:

Here, we convert bigger unit into smaller unit. So, we have to multiply.

0.07 km = 0.07 × 1000 m 

= 70 m

Conversion From m to km

Change the following lengths into km:

Problem 41 :

6000 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

6000 m = 6000/1000

= 6 km

Problem 42 :

17000 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

17000 m = 17000/1000

= 17 km

Problem 43 :

53000 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

53000 m = 53000/1000

= 53 km

Problem 44 :

4750 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

4750 m = 4750/1000

= 4.75 km

Problem 45 :

807 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

807 m = 807/1000

= 0.807 km

Problem 46 :

62 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

62 m = 62/1000

= 0.062 km

Problem 47 :

3 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

3 m = 3/1000

= 0.003 km

Problem 48 :

29.3 m

Solution:

Here, we convert smaller unit into bigger unit. So, we have to divide.

29.3 m = 29.3/1000

= 0.0293 km