Thou (mil)s to Inches (thou to in)
Free online thou (mil) to inch converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
LENGTH CONVERTER — INSTANT RESULT
Formula: multiply the thou (mil) value by 0.001 — i.e. in = thou × 0.001
Quick check: 1 thou = 0.001 in
Quick check: 1 thou = 0.001 in
Thou (mil)s to Inches conversion table
| Thou (mil)s (thou) | Inches (in) |
|---|---|
| 1 thou | 0.001 in |
| 2 thou | 0.002 in |
| 3 thou | 0.003 in |
| 4 thou | 0.004 in |
| 5 thou | 0.005 in |
| 6 thou | 0.006 in |
| 7 thou | 0.007 in |
| 8 thou | 0.008 in |
| 9 thou | 0.009 in |
| 10 thou | 0.01 in |
| 15 thou | 0.015 in |
| 20 thou | 0.02 in |
| 25 thou | 0.025 in |
| 30 thou | 0.03 in |
| 40 thou | 0.04 in |
| 50 thou | 0.05 in |
| 75 thou | 0.075 in |
| 100 thou | 0.1 in |
| 250 thou | 0.25 in |
| 500 thou | 0.5 in |
| 1,000 thou | 1 in |
How to convert thou (mil)s to inches
To convert thou (mil)s to inches, multiply the amount in thou (mil)s by 0.001. For example, 10 thou = 0.01 in. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert between metric and imperial/US customary length units, plus nautical, astronomical and survey units. The meter is the SI base unit of length; all factors below are exact definitions where a legal definition exists.
Frequently asked questions
How many inches are in one thou (mil)?
One thou (mil) is exactly 0.001 inches.
How do I convert thou to in?
Multiply the thou value by 0.001 to get in. The converter at the top of this page does this automatically and works in both directions.
How much is 100 thou (mil)s in inches?
100 thou (mil)s equals 0.1 inches.