This toolbox item shows you the units used in microscopy and the formula for calculating the drawing size.
I. Units for measurement:
Due to the extremely small size of samples, the unit for measuring is the micrometer (µm)
| 1 m |
= |
1 000 mm |
|
|
|
|
| 1 mm |
= |
1000 µm |
=> |
1 µm |
= |
1/1 000 mm |
| 1 m |
= |
1 000 000 µm |
=> |
1 µm |
= |
1/1 000 000 mm |
II. Line aid for metric conversion

| 400 m |
= |
400 000 mm |
= |
400 000 000 µm |
| 50 µm |
= |
0.05 mm |
= |
0.005 cm |
| 450 cm |
= |
4 500 mm |
= |
4 500 000 µm |
| 1 200 µm |
= |
1.2 mm |
= |
0.12 cm |
| 8 cm |
= |
80 mm |
= |
80 000 µm |