390px to VW Conversion Table

Mobile design · iPhone 12 to 14 width, common for recent iOS-first mobile mockups. Convert live with the calculator below or look values up in the table.

Your design's artboard width

px

vw

px → vw table for a 390px base

Formula: vw = px ÷ 390 × 100 · 1px = 0.2564vw · 1vw = 3.9px

pxvw
1px0.256vw
2px0.513vw
4px1.026vw
6px1.538vw
8px2.051vw
10px2.564vw
12px3.077vw
13px3.333vw
14px3.59vw
15px3.846vw
16px4.103vw
17px4.359vw
18px4.615vw
20px5.128vw
22px5.641vw
24px6.154vw
26px6.667vw
28px7.179vw
pxvw
30px7.692vw
32px8.205vw
36px9.231vw
40px10.256vw
44px11.282vw
48px12.308vw
50px12.821vw
56px14.359vw
60px15.385vw
64px16.41vw
72px18.462vw
80px20.513vw
90px23.077vw
96px24.615vw
100px25.641vw
120px30.769vw
140px35.897vw
160px41.026vw
pxvw
180px46.154vw
200px51.282vw
240px61.538vw
280px71.795vw
300px76.923vw
320px82.051vw
360px92.308vw
400px102.564vw
480px123.077vw
500px128.205vw
600px153.846vw
640px164.103vw
720px184.615vw
800px205.128vw
960px246.154vw
1000px256.41vw
1200px307.692vw

Batch CSS converter

Paste CSS and every value converts instantly. @media conditions are left untouched.

Calculate in SCSS or CSS

Functions with your base width baked in. Paste them into your project.

SCSS

CSS

vw → px table for a 390px base

vwpx
0.1vw0.39px
0.25vw0.97px
0.5vw1.95px
0.75vw2.92px
1vw3.9px
1.25vw4.88px
1.5vw5.85px
2vw7.8px
2.5vw9.75px
vwpx
3vw11.7px
4vw15.6px
5vw19.5px
6vw23.4px
7.5vw29.25px
8vw31.2px
10vw39px
12.5vw48.75px
vwpx
15vw58.5px
20vw78px
25vw97.5px
30vw117px
40vw156px
50vw195px
75vw292.5px
100vw390px

How does it look on other screens?

What the vw values from a 390px design render as, in px, on other viewport widths.

Design valuevw320px screen360px screen430px screen
12px3.077vw9.8px11.1px13.2px
14px3.59vw11.5px12.9px15.4px
16px4.103vw13.1px14.8px17.6px
20px5.128vw16.4px18.5px22.1px
24px6.154vw19.7px22.2px26.5px
32px8.205vw26.3px29.5px35.3px
48px12.308vw39.4px44.3px52.9px
64px16.41vw52.5px59.1px70.6px

Frequently asked questions

How many vw is 16px on a 390px base?

(16 ÷ 390) × 100 = 4.1026vw. Rounded to two decimals that is 4.1vw.

How many px is 1vw on a 390px screen?

On a 390px-wide screen 1vw is 1% of the width, i.e. 3.9px. Conversely, 1px is 0.2564vw.

What happens to a 390px design converted to vw on other screens?

vw scales with the viewport width, so 16px (4.103vw) from a 390px design renders as 13.1px on a 320px screen, 14.8px on a 360px screen, 17.6px on a 430px screen. Use clamp() to set minimum and maximum sizes so values never get too small or too large.

Tables for other base widths