MEASUREMENT COMPARISON CHART

microns

millimetres

inches ⁺/_-10%

100

0.10

.004

150

0.15

.006

200

0.20

.008

250

0.25

.010

300

0.30

.012

350

0.35

.014

400

0.40

.016

450

0.45

.018

500

0.50

.020

550

0.55

.022

600

0.60

.024

650

0.65

.026

700

0.70

.028

750

0.75

.030

800

0.80

.031

850

0.85

.033

900

0.90

.035

950

0.95

.037

1000

1.00

.039