Pixel to Em (base 16px) Converter

Typography Converter

6 units available

Decimals:

From

To

0.0625

1 px = 0.0625 em

Formula:

em = px × 0.0625

With your value: 1 px = 0.0625 em

Other Pixel to Em (base 16px) conversions

2 px to em 3 px to em 4 px to em 5 px to em 6 px to em 7 px to em 8 px to em

Pixel to Em (base 16px) Conversion Table

Pixel (px)	Em (base 16px) (em)
0.5	0.03125
1	0.0625
2	0.125
5	0.3125
10	0.625
15	0.9375
20	1.25
25	1.5625
50	3.125
100	6.25
250	15.625
500	31.25
1000	62.5

Em (base 16px) to Pixel Conversion Table

Em (base 16px) (em)	Pixel (px)
0.5	8
1	16
2	32
5	80
10	160
15	240
20	320
25	400
50	800
100	1,600
250	4,000
500	8,000
1000	16,000

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Pixel (px)

Typography

Conventional value

Based on the PostScript point of exactly 1/72 inch, which CSS also adopts for absolute lengths.

Source: PostScript Language Reference; CSS Values and Units Module Level 4 (absolute lengths)

Adobe Systems / W3C · Reviewed 2026-07-01

Em (base 16px) (em)

Typography

Conventional value

Based on the PostScript point of exactly 1/72 inch, which CSS also adopts for absolute lengths.

Source: PostScript Language Reference; CSS Values and Units Module Level 4 (absolute lengths)

Adobe Systems / W3C · Reviewed 2026-07-01

How to Convert Pixel to Em (base 16px)

To convert from Pixel (px) to Em (base 16px) (em), multiply the value by 0.0625.

Formula: em = px × 0.0625

Reverse: px = em × 16

Step-by-Step Example

Start with your value in Pixel. For example: 5 px
Multiply by the conversion factor: 5 x 0.0625
The result is: 0.3125 em

About Pixel

A pixel (px) is the smallest controllable element of a digital image or display. In web design, it is a canonical unit of measurement.

Common uses: web design, digital images, screen resolution.

About Em (base 16px)

The em is a relative unit of measurement in typography, based on the current font size.

Common uses: web design, responsive typography.

Frequently Asked Questions

How many Em (base 16px) are in 1 Pixel?

There are exactly 0.0625 Em (base 16px) in 1 Pixel. This means the conversion factor from Pixel to Em (base 16px) is 0.0625.

What is the formula to convert Pixel to Em (base 16px)?

The formula to convert Pixel to Em (base 16px) is: em = px × 0.0625. For example, to convert 10 Pixel to Em (base 16px), you would multiply 10 by 0.0625.

What is a Pixel?