0.00567 m = 5670 um
520 m
it is 627 m
4.807 m
.1 m
0.25 m
2530 m
Exactly one.
100 cm = 1 m.
1 in = 0.0254 m (exactly)
8 mm = 0.008 m.
100 mm = 0.1 m.
I assume you meant 2.5 μm, but couldn't put the μ character into your question. If so, a μm, micrometer, or micron is a unit of length equal to 10-6 meters. 2.5 μm is therefore equal to 2.5 X 10-6 m, which is about equal to the width of a single strand of spiderweb silk.