Convert 1 Millimeters to Thou (mil)

Convert between mm and Thou with step-by-step calculation. 1 mm = 39.3701 Thou.

mm to Thou

From mm

To Thou

Answer

1 mm ≈ 39.3701 thou

Decimal places: 0 1 2 3 4 5 6 7 8 9 10

Step 1 — Conversion factor

1 mm ≈ 39.3701 thou

To convert mm to thou, multiply by 39.3701.

Step 2 — Calculate

1 mm × 39.3701 thou1 mm

≈ 1 × 39.3701

≈ 39.3701 thou (rounded to 4 decimal places)

1 mm ≈ 39.3701 thou

mm to Thou conversion table

mm	Thou
1	39.3701
2	78.7402
5	196.85
10	393.701
25	984.252
50	1968.5
100	3937.01
250	9842.52
500	19685
1000	39370.1

How to Convert mm to Thou

To convert mm to Thou, use the conversion factor: 1 mm = 39.3701 Thou. Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many Thou are in 1 mm?

1 mm = 39.3701 Thou.

What category is this conversion?

This is a Length conversion.

Complete list of mm conversions