Common length unit px/em/pt/percent conversion

PX, PT, EM, ex, and in are our common length units, especially in the font size of Web pages. But do you know how PX, PT, and EM are exchanged? Here Icech for everyone to find a px, PT, EM and percent size conversion of a table, especially for the conversion of font size is very convenient. I hope you can enjoy it!

The formula for PX and PT conversion:

Previously introduced in the article PX and PT conversion rules, in fact very simple, pt=px times 3/4. such as 12pxx3/4=9pt size.

Equation for px and em conversions:

For PX To turn EM is similar to the method, that is em=16 times px, that is to say 1.5em=1.5x16=24px.

Common px/em/pt/percent conversion table in design

Pixels	Ems	Percent	Points
6px	0.375em	37.5%	5pt
7px	0.438em	43.8%	5pt
8px	0.5em	50%	6pt
9px	0.563em	56.3%	7pt
10px	0.625em	62.5%	8pt
11px	0.688em	68.8%	8pt
12px	0.75em	75%	9pt
13px	0.813em	81.3%	10pt
14px	0.875em	87.5%	11pt
15px	0.938em	93.8%	11pt
Reprint please indicate the source
16px	1em	100%	12pt
17px	1.063em	106.3%	13pt
18px	1.125em	112.5%	14pt
19px	1.188em	118.8%	14pt
20px	1.25em	125%	15pt
21px	1.313em	131.3%	16pt
22px	1.375em	137.5%	17pt
23px	1.438em	143.8%	17pt
24px	1.5em	150%	18pt