PX to REM Conversion

64px=4rem

rem = px ÷ 16

How this conversion works

Most browsers use a default root font size of 16px. To convert 64px to rem, divide by 16: 64 ÷ 16 = 4rem. Using rem units makes your layouts scale proportionally when users change their browser font size.

PX to REM Quick Reference

Input	Result
1px	0.0625rem
2px	0.125rem
4px	0.25rem
8px	0.5rem
10px	0.625rem
12px	0.75rem
14px	0.875rem
16px	1rem
18px	1.125rem
20px	1.25rem
24px	1.5rem
32px	2rem
48px	3rem
64px	4rem
100px	6.25rem

Open PX ↔ REM Converter

More PX to REM Conversions

1px → 0.0625rem 2px → 0.125rem 4px → 0.25rem 8px → 0.5rem 10px → 0.625rem 12px → 0.75rem 14px → 0.875rem 16px → 1rem 18px → 1.125rem 20px → 1.25rem 24px → 1.5rem 32px → 2rem 48px → 3rem 100px → 6.25rem

REM to PX Conversions

0.25rem → 4px 0.5rem → 8px 0.75rem → 12px 1rem → 16px 1.25rem → 20px 1.5rem → 24px 2rem → 32px 3rem → 48px 4rem → 64px

Temperature Conversions

0°C → 32°F 32°F → 0°C 100°C → 212°F 212°F → 100°C 0°F → -17.7778°C 98.6°F → 37°C 37°C → 98.6°F 72°F → 22.2222°C 350°F → 176.6667°C 180°C → 356°F 200°C → 392°F 375°F → 190.5556°C 425°F → 218.3333°C 450°F → 232.2222°C