REM to PX Conversion

3rem=48px

px = rem × 16

How this conversion works

With the default root font size of 16px, 3rem equals 48px. Multiply the rem value by 16: 3 × 16 = 48px. This is useful when translating design specs into responsive CSS.

REM to PX Quick Reference

InputResult
0.25rem4px
0.5rem8px
0.75rem12px
1rem16px
1.25rem20px
1.5rem24px
2rem32px
3rem48px
4rem64px
Open PX ↔ REM Converter

More REM to PX Conversions

0.25rem → 4px0.5rem → 8px0.75rem → 12px1rem → 16px1.25rem → 20px1.5rem → 24px2rem → 32px4rem → 64px

PX to REM Conversions

1px → 0.0625rem2px → 0.125rem4px → 0.25rem8px → 0.5rem10px → 0.625rem12px → 0.75rem14px → 0.875rem16px → 1rem18px → 1.125rem20px → 1.25rem24px → 1.5rem32px → 2rem48px → 3rem64px → 4rem100px → 6.25rem

Temperature Conversions

0°C → 32°F32°F → 0°C100°C → 212°F212°F → 100°C0°F → -17.7778°C98.6°F → 37°C37°C → 98.6°F72°F → 22.2222°C350°F → 176.6667°C180°C → 356°F200°C → 392°F375°F → 190.5556°C425°F → 218.3333°C450°F → 232.2222°C