Contact Us
We would love to hear from you
Get in Touch
Have a question about our converter? Want to suggest a new conversion tool? Or perhaps report an issue? We are here to help.
Email Us
The best way to reach us is by email at support@mmintoinches.com. If you are reporting a mistake, please include the page address and the value you think is wrong, so it can be checked and corrected quickly.
Frequently Asked Questions
How accurate are your conversions?
Every result is calculated from the international definition 1 inch = exactly 25.4 millimeters. Inch results are shown to 4 decimal places, millimeter results to 2 decimal places, and fractions are rounded to the nearest 1/64 inch with the difference shown.
Is the site really free?
Yes, completely free. We are supported by advertising which allows us to provide the service at no cost to you.
Can I use the converter on my mobile phone?
Absolutely. Our website is fully responsive and works perfectly on any device — mobile, tablet, or desktop.
Do you have other unit converters?
Yes, we offer Inches to MM, CM to Inches, and MM to Feet converters, plus 300 individual mm-value conversion pages.
Can I embed your converter on my website?
Please contact us at support@mmintoinches.com to discuss embed options.
Business Inquiries
For partnership opportunities, advertising, or business inquiries, please email us at support@mmintoinches.com with the subject line “Business Inquiry”.