EM to CM Converter (Online)
Convert EM units to Centimeters (CM).
About EM to CM Converter (Online)
The EM to CM converter is designed for international designers and developers who need to translate web-based EM units into centimeters for print design. EM is a relative CSS unit, while centimeters (CM) are metric measurements used worldwide.
Formula for EM to CM Converter (Online)
CM = (EM × Base Font Size) ÷ 37.795
Examples
2em (16px base)
=
0.847 cm
10em (16px base)
=
4.233 cm
1.5em (20px base)
=
0.794 cm
Reference
- • 1 inch = 2.54 cm
- • 96px = 2.54 cm
- • 1 cm ≈ 37.8 pixels
- • ISO 216 paper sizes use CM
Frequently Asked Questions for EM to CM Converter (Online)
Why convert EM to CM?
International print standards, ISO paper sizes.
Pixels per CM?
Approx 37.795 px/cm at 96 DPI.
Use in CSS?
Yes, 'cm' unit exists. Useful for print styles.
A4 paper size?
21cm x 29.7cm.