# SI Unit Conversion Practice Problems

```SI Unit Conversion Practice Problems
1) Complete the table below:
1m =
cm
1m =
mm
1m =
μm
1m =
nm
2) 2.6 cm is equal to how many m?
3) 0.55 m is equal to how many cm?
4) 0.55 m is equal to how many mm?
5) 2657 mm is equal to how many m?
6) 0.078 m is equal to how many μm?
7) 6894 μm is equal to how many m?
8) 0.0987 m is equal to how many nm?
9) 56890 nm is equal to how many m?
10) 559 mm is equal to how many cm?
11) 0.789 cm is equal to how many mm?
12) 5678 mm is equal to how many μm?
13) 78910 μm is equal to how many cm?
14) 57 cm is equal to how many μm?
15) 34567 nm is equal to how many μm?
16) 34567 nm is equal to how many mm?
17) 3.45 cm is equal to how many nm?
18) 567 nm is equal to how many cm?
19) 3467 mm is equal to how many nm?
20) 654 mm is equal to how many μm?
SI Unit Conversion Practice Problems
1) Complete the table below:
1m =
​100 ​ cm
1m =
​1000 ​mm
1m =
​10 6​​ or 1,000,000​ μm
1m = ​10​9 ​ or 1,000,000,000​ nm
#
Problem
2)
2.6 cm is equal to how many m?
0.026 m
3)
0.55 m is equal to how many cm?
55 cm
4)
0.55 m is equal to how many mm?
550 mm
5)
2657 mm is equal to how many m?
2.657 m
6)
0.078 m is equal to how many μm?
7800 μm
7)
6894 μm is equal to how many m?
0.006894 or 6.89 x10​-3​ m
8)
0.0987 m is equal to how many nm?
98700000 or 9.8 x010​7​ nm
9)
56890 nm is equal to how many m?
0.00005689 or 5.689x10​-5​ m
10)
559 mm is equal to how many cm?
55.9 cm
11)
0.789 cm is equal to how many mm?
7.89 mm
12)
5678 mm is equal to how many μm?
5678000 or 5.678x10​6​ μm
13)
78910 μm is equal to how many cm?
7.891 cm
14)
57 cm is equal to how many μm?
570000 or 5.7x10​5​ μm
15)
34567 nm is equal to how many μm?
34.567μm
16)
34567 nm is equal to how many mm?
0.034567 or 3.4567x10​-2​ mm
17)
3.45 cm is equal to how many nm?
34500000 or 3.45x10​7​ nm
18)
567 nm is equal to how many cm?
0.0000567 or 5.67x10​-5​ cm
19)
3467 mm is equal to how many nm?
3467000000 o r 3.467x10​9​ nm
20)
654 mm is equal to how many μm?
654000 or 6.54x10​5​ μm
```