21 Millimeters to Root Ems

Convert 21 millimeters (mm) to root ems (rem) with formulas and conversion tables.

mm
rem
21 millimeters (mm) = 4.9606375 root ems (rem)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 root em = 4.23332686575 millimeters
2Divide the value by the conversion factor:
21 ÷ 4.23332686575 = 4.9606375
3Result:
21 millimeters (mm) = 4.9606375 root ems (rem)
↔ Root Ems to Millimeters

Millimeters to Root Ems Conversion Table

MillimetersRoot Ems
1 mm0.236221 rem
2 mm0.472442 rem
5 mm1.1811 rem
10 mm2.36221 rem
20 mm4.72442 rem
21 mm4.96064 rem
50 mm11.811 rem
100 mm23.6221 rem

21 Millimeters in Other Units

Unit21 mm =
Millimeters to Points59.52765 pt
Millimeters to Picas4.9606375 pc
Millimeters to Inches0.826772916667 in
Millimeters to Centimeters2.1 cm
Millimeters to Pixels79.3702 px
Millimeters to Ems4.9606375 em
Millimeters to Root Ems4.9606375 rem
Millimeters to Twips1190.553 twip
Millimeters to Ciceros4.65503448599 cc
Millimeters to Didot Points55.633317757 dd

Related Conversions

5 mm to rem10 mm to rem20 mm to rem5 rem to mmRoot Ems to Millimeters ConverterMillimeters to Root Ems Converter