FAQ: MM to Inches Converter
1. How does the converter work?
It multiplies mm by 0.0393701 to get inches, or divides inches by 0.0393701 to get mm.
2. What is the exact conversion?
1 inch = 25.4 mm exactly.
3. Why convert mm to inches in USA?
USA uses imperial units (inches) for tools, engineering, and everyday measurements.
4. Can it convert negative values?
No, lengths are positive; enter positive numbers.
5. Is it precise?
Yes, results are rounded to 4 decimal places for accuracy.
6. Can I use it for other units?
No, this is mm/inches only; check our other converters for more.
7. Is my data private?
Yes, conversions are done locally—no data is stored or sent.