What is the aspect ratio of 3840 × 2160?
16:9 decimal 1.7778
3840 × 2160 pixels simplifies to a 16:9 aspect ratio. Divide both numbers by their greatest common divisor to get the ratio in lowest terms.
- Aspect ratio
- 16:9
- Orientation
- landscape
- Megapixels
- 8.3 MP
- Total pixels
- 8,294,400
×
Aspect ratio
16:9
Decimal
1.7778
Nearest standard
16:9
exact
One-tap size presets
Social media
Video & display
Photo & print
Where you'll see 3840 × 2160
3840 × 2160 (4K UHD · 2160p) is 4K televisions and monitors, high-resolution video, and detailed photo editing — exactly four times the pixels of 1080p.